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2220102110112 = 2531311483119039
BaseRepresentation
bin100000010011101000011…
…001011100101110100000
321212020110201210112110020
4200103220121130232200
5242333232120010422
64415522325033440
7316253125400055
oct40235031345640
97766421715406
102220102110112
117865a3843927
122ba32b855880
1313147c460253
147964c63702c
153cb3b13c95c
hex204e865cba0

2220102110112 has 96 divisors (see below), whose sum is σ = 5876263895040. Its totient is φ = 733883554560.

The previous prime is 2220102110071. The next prime is 2220102110119. The reversal of 2220102110112 is 2110112010222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2220102110091 and 2220102110100.

It is not an unprimeable number, because it can be changed into a prime (2220102110119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18590689 + ... + 18709727.

It is an arithmetic number, because the mean of its divisors is an integer number (61211082240).

Almost surely, 22220102110112 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 2220102110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938131947520).

2220102110112 is an abundant number, since it is smaller than the sum of its proper divisors (3656161784928).

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

2220102110112 is a wasteful number, since it uses less digits than its factorization.

2220102110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120666 (or 120658 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220102110112 its reverse (2110112010222), we get a palindrome (4330214120334).

The spelling of 2220102110112 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 131 262 393 524 786 1048 1483 1572 2096 2966 3144 4192 4449 5932 6288 8898 11864 12576 17796 23728 35592 47456 71184 119039 142368 194273 238078 357117 388546 476156 582819 714234 777092 952312 1165638 1428468 1554184 1904624 2331276 2856936 3108368 3809248 4662552 5713872 6216736 9325104 11427744 15594109 18650208 31188218 46782327 62376436 93564654 124752872 176534837 187129308 249505744 353069674 374258616 499011488 529604511 706139348 748517232 1059209022 1412278696 1497034464 2118418044 2824557392 4236836088 5649114784 8473672176 16947344352 23126063647 46252127294 69378190941 92504254588 138756381882 185008509176 277512763764 370017018352 555025527528 740034036704 1110051055056 2220102110112