222001122000210 has 128 divisors (see below), whose sum is σ = 628989475060224. Its totient is φ = 49086292377600.

The previous prime is 222001122000209. The next prime is 222001122000277. The reversal of 222001122000210 is 12000221100222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222001122000210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81232591 + ... + 83921010.

It is an arithmetic number, because the mean of its divisors is an integer number (4913980273908).

Almost surely, 2^{222001122000210} is an apocalyptic number.

222001122000210 is an abundant number, since it is smaller than the sum of its proper divisors (406988353060014).

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

222001122000210 is a wasteful number, since it uses less digits than its factorization.

222001122000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165153828.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222001122000210 its reverse (12000221100222), we get a palindrome (234001343100432).

The spelling of 222001122000210 in words is "two hundred twenty-two trillion, one billion, one hundred twenty-two million, two hundred ten", and thus it is an aban number.