222011021010210 has 96 divisors (see below), whose sum is σ = 573893447939712. Its totient is φ = 54775998896640.

The previous prime is 222011021010187. The next prime is 222011021010239. The reversal of 222011021010210 is 12010120110222.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222011021010210.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60752086 + ... + 64302705.

It is an arithmetic number, because the mean of its divisors is an integer number (5978056749372).

Almost surely, 2^{222011021010210} is an apocalyptic number.

222011021010210 is an abundant number, since it is smaller than the sum of its proper divisors (351882426929502).

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

222011021010210 is a wasteful number, since it uses less digits than its factorization.

222011021010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125054936 (or 125054877 counting only the distinct ones).

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

Adding to 222011021010210 its reverse (12010120110222), we get a palindrome (234021141120432).

The spelling of 222011021010210 in words is "two hundred twenty-two trillion, eleven billion, twenty-one million, ten thousand, two hundred ten".