112221402 has 16 divisors (see below), whose sum is σ = 225874272. Its totient is φ = 37168560.

The previous prime is 112221397. The next prime is 112221427. The reversal of 112221402 is 204122211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58624 + ... + 60507.

It is an arithmetic number, because the mean of its divisors is an integer number (14117142).

Almost surely, 2^112221402 is an apocalyptic number.

112221402 is an abundant number, since it is smaller than the sum of its proper divisors (113652870).

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

112221402 is a wasteful number, since it uses less digits than its factorization.

112221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119293.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 112221402 is about 10593.4603411728. The cubic root of 112221402 is about 482.3458689594.

Adding to 112221402 its reverse (204122211), we get a palindrome (316343613).

The spelling of 112221402 in words is "one hundred twelve million, two hundred twenty-one thousand, four hundred two".