Search a number
-
+
22210111140 = 22357400113217
BaseRepresentation
bin10100101011110100…
…110110011010100100
32010022212020112202220
4110223310312122210
5330441242024030
614111515432340
71414246554420
oct245364663244
963285215686
1022210111140
119468035258
12437a1556b0
13212c5395c9
141109a35b80
1589ecd3a10
hex52bd366a4

22210111140 has 96 divisors (see below), whose sum is σ = 71095497984. Its totient is φ = 5074944000.

The previous prime is 22210111139. The next prime is 22210111181. The reversal of 22210111140 is 4111101222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1673812 + ... + 1687028.

It is an arithmetic number, because the mean of its divisors is an integer number (740578104).

Almost surely, 222210111140 is an apocalyptic number.

22210111140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210111140 is an abundant number, since it is smaller than the sum of its proper divisors (48885386844).

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

22210111140 is a wasteful number, since it uses less digits than its factorization.

22210111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237 (or 17235 counting only the distinct ones).

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

Adding to 22210111140 its reverse (4111101222), we get a palindrome (26321212362).

The spelling of 22210111140 in words is "twenty-two billion, two hundred ten million, one hundred eleven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 4001 8002 12003 13217 16004 20005 24006 26434 28007 39651 40010 48012 52868 56014 60015 66085 79302 80020 84021 92519 112028 120030 132170 140035 158604 168042 185038 198255 240060 264340 277557 280070 336084 370076 396510 420105 462595 555114 560140 793020 840210 925190 1110228 1387785 1680420 1850380 2775570 5551140 52881217 105762434 158643651 211524868 264406085 317287302 370168519 528812170 634574604 740337038 793218255 1057624340 1110505557 1480674076 1586436510 1850842595 2221011114 3172873020 3701685190 4442022228 5552527785 7403370380 11105055570 22210111140