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110220122112021 = 32109063112289963
BaseRepresentation
bin11001000011111010011111…
…001110011100000000010101
3112110020221101211010200001200
4121003322133032130000111
5103421321302230041041
61030230231452343113
732134066242556305
oct3103723716340025
9473227354120050
10110220122112021
1132135100554a39
1210441493a74a99
13496693638159c
141d3097a613605
15cb21294c41b6
hex643e9f39c015

110220122112021 has 12 divisors (see below), whose sum is σ = 159208304238048. Its totient is φ = 73479407013864.

The previous prime is 110220122111971. The next prime is 110220122112041. The reversal of 110220122112021 is 120211221022011.

110220122112021 is a `hidden beast` number, since 1 + 102 + 201 + 221 + 120 + 21 = 666.

It is not a de Polignac number, because 110220122112021 - 29 = 110220122111509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110220122111985 and 110220122112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220122112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55163415 + ... + 57126548.

It is an arithmetic number, because the mean of its divisors is an integer number (13267358686504).

Almost surely, 2110220122112021 is an apocalyptic number.

It is an amenable number.

110220122112021 is a deficient number, since it is larger than the sum of its proper divisors (48988182126027).

110220122112021 is a wasteful number, since it uses less digits than its factorization.

110220122112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112399032 (or 112399029 counting only the distinct ones).

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

Adding to 110220122112021 its reverse (120211221022011), we get a palindrome (230431343134032).

The spelling of 110220122112021 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, twenty-one".

Divisors: 1 3 9 109063 327189 981567 112289963 336869889 1010609667 12246680234669 36740040704007 110220122112021