222321222002 has 48 divisors (see below), whose sum is σ = 373278188160. Its totient is φ = 98486018400.

The previous prime is 222321221953. The next prime is 222321222029. The reversal of 222321222002 is 200222123222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11605352 + ... + 11624492.

It is an arithmetic number, because the mean of its divisors is an integer number (7776628920).

Almost surely, 2^222321222002 is an apocalyptic number.

222321222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222321222002 is a deficient number, since it is larger than the sum of its proper divisors (150956966158).

222321222002 is a wasteful number, since it uses less digits than its factorization.

222321222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19487 (or 19440 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222321222002 its reverse (200222123222), we get a palindrome (422543345224).

The spelling of 222321222002 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-two thousand, two".