222100001220002 has 16 divisors (see below), whose sum is σ = 348956589801600. Its totient is φ = 105817854766272.

The previous prime is 222100001219947. The next prime is 222100001220043. The reversal of 222100001220002 is 200022100001222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9179191127 + ... + 9179215322.

It is an arithmetic number, because the mean of its divisors is an integer number (21809786862600).

Almost surely, 2^{222100001220002} is an apocalyptic number.

222100001220002 is a deficient number, since it is larger than the sum of its proper divisors (126856588581598).

222100001220002 is a wasteful number, since it uses less digits than its factorization.

222100001220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18358406737.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222100001220002 its reverse (200022100001222), we get a palindrome (422122101221224).

The spelling of 222100001220002 in words is "two hundred twenty-two trillion, one hundred billion, one million, two hundred twenty thousand, two".