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112102012022 = 27111361917951
BaseRepresentation
bin110100001100111001…
…1001111010001110110
3101201100120201020210012
41220121303033101312
53314041103341042
6123255435100222
711045664244250
oct1503163172166
9351316636705
10112102012022
11435a6732930
12198868a1672
13a756b407c0
1455d6434cd0
152db190ae82
hex1a19ccf476

112102012022 has 64 divisors (see below), whose sum is σ = 229473312768. Its totient is φ = 39655440000.

The previous prime is 112102012019. The next prime is 112102012027. The reversal of 112102012022 is 220210201211.

It is a super-2 number, since 2×1121020120222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112102011988 and 112102012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102012027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336854 + ... + 581097.

It is an arithmetic number, because the mean of its divisors is an integer number (3585520512).

Almost surely, 2112102012022 is an apocalyptic number.

112102012022 is an abundant number, since it is smaller than the sum of its proper divisors (117371300746).

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

112102012022 is a wasteful number, since it uses less digits than its factorization.

112102012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918045.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112102012022 its reverse (220210201211), we get a palindrome (332312213233).

The spelling of 112102012022 in words is "one hundred twelve billion, one hundred two million, twelve thousand, twenty-two".

Divisors: 1 2 7 11 13 14 22 26 61 77 91 122 143 154 182 286 427 671 793 854 1001 1342 1586 2002 4697 5551 8723 9394 11102 17446 61061 122122 917951 1835902 6425657 10097461 11933363 12851314 20194922 23866726 55995011 70682227 83533541 111990022 131266993 141364454 167067082 262533986 391965077 615945121 727935143 783930154 918868951 1231890242 1455870286 1837737902 4311615847 5095546001 8007286573 8623231694 10191092002 16014573146 56051006011 112102012022