112200221020122 has 64 divisors (see below), whose sum is σ = 254312226979200. Its totient is φ = 36657075329280.

The previous prime is 112200221020057. The next prime is 112200221020177. The reversal of 112200221020122 is 221020122002211.

It is a happy number.

112200221020122 is a `hidden beast` number, since 1 + 1 + 220 + 0 + 221 + 0 + 201 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112200221020095 and 112200221020104.

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, 51176529 + ... + 53323892.

It is an arithmetic number, because the mean of its divisors is an integer number (3973628546550).

Almost surely, 2^{112200221020122} is an apocalyptic number.

112200221020122 is an abundant number, since it is smaller than the sum of its proper divisors (142112005959078).

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

112200221020122 is a wasteful number, since it uses less digits than its factorization.

112200221020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104500828 (or 104500822 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112200221020122 its reverse (221020122002211), we get a palindrome (333220343022333).

The spelling of 112200221020122 in words is "one hundred twelve trillion, two hundred billion, two hundred twenty-one million, twenty thousand, one hundred twenty-two".