222100012002 has 32 divisors (see below), whose sum is σ = 484649754624. Its totient is φ = 67293602000.

The previous prime is 222100011989. The next prime is 222100012031. The reversal of 222100012002 is 200210001222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246127 + ... + 710477.

It is an arithmetic number, because the mean of its divisors is an integer number (15145304832).

Almost surely, 2^222100012002 is an apocalyptic number.

222100012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222100012002 is an abundant number, since it is smaller than the sum of its proper divisors (262549742622).

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

222100012002 is a wasteful number, since it uses less digits than its factorization.

222100012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471614.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222100012002 its reverse (200210001222), we get a palindrome (422310013224).

The spelling of 222100012002 in words is "two hundred twenty-two billion, one hundred million, twelve thousand, two".