222021022002 has 24 divisors (see below), whose sum is σ = 480826594224. Its totient is φ = 68314160304.

The previous prime is 222021022001. The next prime is 222021022021. The reversal of 222021022002 is 200220120222.

It is not an unprimeable number, because it can be changed into a prime (222021022001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109476808 + ... + 109478835.

It is an arithmetic number, because the mean of its divisors is an integer number (20034441426).

Almost surely, 2^222021022002 is an apocalyptic number.

222021022002 is an abundant number, since it is smaller than the sum of its proper divisors (258805572222).

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

222021022002 is a wasteful number, since it uses less digits than its factorization.

222021022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218955674 (or 218955661 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222021022002 its reverse (200220120222), we get a palindrome (422241142224).

The spelling of 222021022002 in words is "two hundred twenty-two billion, twenty-one million, twenty-two thousand, two".