222101120010210 has 128 divisors (see below), whose sum is σ = 609884225169408. Its totient is φ = 50708280960000.

The previous prime is 222101120010193. The next prime is 222101120010233. The reversal of 222101120010210 is 12010021101222.

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 222101120010210.

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, 839979325 + ... + 840243695.

It is an arithmetic number, because the mean of its divisors is an integer number (4764720509136).

Almost surely, 2^{222101120010210} is an apocalyptic number.

222101120010210 is an abundant number, since it is smaller than the sum of its proper divisors (387783105159198).

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

222101120010210 is a wasteful number, since it uses less digits than its factorization.

222101120010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268920.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222101120010210 its reverse (12010021101222), we get a palindrome (234111141111432).

The spelling of 222101120010210 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty million, ten thousand, two hundred ten".