112222022202 has 96 divisors (see below), whose sum is σ = 251429443200. Its totient is φ = 36157968000.

The previous prime is 112222022189. The next prime is 112222022239. The reversal of 112222022202 is 202220222211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25801924 + ... + 25806272.

It is an arithmetic number, because the mean of its divisors is an integer number (2619056700).

Almost surely, 2^112222022202 is an apocalyptic number.

112222022202 is an abundant number, since it is smaller than the sum of its proper divisors (139207420998).

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

112222022202 is a wasteful number, since it uses less digits than its factorization.

112222022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 112222022202 its reverse (202220222211), we get a palindrome (314442244413).

Subtracting 112222022202 from its reverse (202220222211), we obtain a square (89998200009 = 299997²).

The spelling of 112222022202 in words is "one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, two hundred two".