222013020402 has 24 divisors (see below), whose sum is σ = 481106755584. Its totient is φ = 73992256344.

The previous prime is 222013020377. The next prime is 222013020421. The reversal of 222013020402 is 204020310222.

222013020402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 893338 + ... + 1114485.

It is an arithmetic number, because the mean of its divisors is an integer number (20046114816).

Almost surely, 2^222013020402 is an apocalyptic number.

222013020402 is an abundant number, since it is smaller than the sum of its proper divisors (259093735182).

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

222013020402 is a wasteful number, since it uses less digits than its factorization.

222013020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013974 (or 2013971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222013020402 its reverse (204020310222), we get a palindrome (426033330624).

The spelling of 222013020402 in words is "two hundred twenty-two billion, thirteen million, twenty thousand, four hundred two".