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112122220110102 = 23237168351681847
BaseRepresentation
bin11001011111100101111101…
…000110011110000100010110
3112200222210001022002112002200
4121133211331012132010112
5104144002301322010402
61034244123053545330
732421364065024336
oct3137457506360426
9480883038075080
10112122220110102
11327a8848260734
12106aa0547a5246
134a74106972ab7
141d98a5c92b0c6
15ce685253621c
hex65f97d19e116

112122220110102 has 24 divisors (see below), whose sum is σ = 249497192498736. Its totient is φ = 36363963278736.

The previous prime is 112122220110097. The next prime is 112122220110157. The reversal of 112122220110102 is 201011022221211.

112122220110102 is a `hidden beast` number, since 112 + 122 + 220 + 110 + 102 = 666.

It is a super-4 number, since 4×1121222201101024 (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84175840258 + ... + 84175841589.

It is an arithmetic number, because the mean of its divisors is an integer number (10395716354114).

Almost surely, 2112122220110102 is an apocalyptic number.

112122220110102 is an abundant number, since it is smaller than the sum of its proper divisors (137374972388634).

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

112122220110102 is a wasteful number, since it uses less digits than its factorization.

112122220110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168351681892 (or 168351681889 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112122220110102 its reverse (201011022221211), we get a palindrome (313133242331313).

The spelling of 112122220110102 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 168351681847 336703363694 505055045541 1010110091082 1515165136623 3030330273246 6229012228339 12458024456678 18687036685017 37374073370034 56061110055051 112122220110102