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2122214122212 = 2231710121039901
BaseRepresentation
bin11110111000011101110…
…100011010001011100100
321111212210202021112010220
4132320131310122023210
5234232243303402322
64302533125444340
7306216305255202
oct36703564321344
97455722245126
102122214122212
11749031600778
122a33712706b0
1312517c386012
1474a03cac072
153a30c53e55c
hex1ee1dd1a2e4

2122214122212 has 144 divisors (see below), whose sum is σ = 5347496359296. Its totient is φ = 652734720000.

The previous prime is 2122214122187. The next prime is 2122214122291.

2122214122212 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×21222141222123 (a number of 38 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214338462 + ... + 214348362.

It is an arithmetic number, because the mean of its divisors is an integer number (37135391384).

Almost surely, 22122214122212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122214122212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2673748179648).

2122214122212 is an abundant number, since it is smaller than the sum of its proper divisors (3225282237084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122214122212 is a wasteful number, since it uses less digits than its factorization.

2122214122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230 (or 10127 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The spelling of 2122214122212 in words is "two trillion, one hundred twenty-two billion, two hundred fourteen million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 101 102 103 202 204 206 303 309 404 412 606 618 1212 1236 1717 1751 3434 3502 5151 5253 6868 7004 9901 10201 10302 10403 10506 19802 20402 20604 20806 21012 29703 30603 31209 39604 40804 41612 59406 61206 62418 118812 122412 124836 168317 173417 176851 336634 346834 353702 504951 520251 530553 673268 693668 707404 1000001 1009902 1019803 1040502 1050703 1061106 2000002 2019804 2039606 2081004 2101406 2122212 3000003 3059409 3152109 4000004 4079212 4202812 6000006 6118818 6304218 12000012 12237636 12608436 17000017 17336651 17861951 34000034 34673302 35723902 51000051 52009953 53585853 68000068 69346604 71447804 101000101 102000102 103000103 104019906 107171706 202000202 204000204 206000206 208039812 214343412 303000303 309000309 404000404 412000412 606000606 618000618 1212001212 1236001236 1717001717 1751001751 3434003434 3502003502 5151005151 5253005253 6868006868 7004007004 10302010302 10403010403 10506010506 20604020604 20806020806 21012021012 31209031209 41612041612 62418062418 124836124836 176851176851 353702353702 530553530553 707404707404 1061107061106 2122214122212