112012100222 has 32 divisors (see below), whose sum is σ = 191331728640. Its totient is φ = 48683099520.

The previous prime is 112012100219. The next prime is 112012100231. The reversal of 112012100222 is 222001210211.

It is a super-2 number, since 2×112012100222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112012100197 and 112012100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394429 + ... + 1472567.

It is an arithmetic number, because the mean of its divisors is an integer number (5979116520).

Almost surely, 2^112012100222 is an apocalyptic number.

112012100222 is a deficient number, since it is larger than the sum of its proper divisors (79319628418).

112012100222 is a wasteful number, since it uses less digits than its factorization.

112012100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81008.

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

Adding to 112012100222 its reverse (222001210211), we get a palindrome (334013310433).

The spelling of 112012100222 in words is "one hundred twelve billion, twelve million, one hundred thousand, two hundred twenty-two".