222122211212002 has 16 divisors (see below), whose sum is σ = 344797491140352. Its totient is φ = 107207762610960.

The previous prime is 222122211211981. The next prime is 222122211212071. The reversal of 222122211212002 is 200212112221222.

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, 4512086608 + ... + 4512135835.

It is an arithmetic number, because the mean of its divisors is an integer number (21549843196272).

Almost surely, 2^{222122211212002} is an apocalyptic number.

222122211212002 is a deficient number, since it is larger than the sum of its proper divisors (122675279928350).

222122211212002 is a wasteful number, since it uses less digits than its factorization.

222122211212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024222873.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222122211212002 its reverse (200212112221222), we get a palindrome (422334323433224).

The spelling of 222122211212002 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, two".