222002231202 has 24 divisors (see below), whose sum is σ = 506320878960. Its totient is φ = 70105967640.

The previous prime is 222002231197. The next prime is 222002231239. The reversal of 222002231202 is 202132200222.

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, 324564324 + ... + 324565007.

It is an arithmetic number, because the mean of its divisors is an integer number (21096703290).

Almost surely, 2^222002231202 is an apocalyptic number.

222002231202 is an abundant number, since it is smaller than the sum of its proper divisors (284318647758).

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

222002231202 is a wasteful number, since it uses less digits than its factorization.

222002231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649129358 (or 649129355 counting only the distinct ones).

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

Adding to 222002231202 its reverse (202132200222), we get a palindrome (424134431424).

The spelling of 222002231202 in words is "two hundred twenty-two billion, two million, two hundred thirty-one thousand, two hundred two".