222002202210 has 48 divisors (see below), whose sum is σ = 541989199296. Its totient is φ = 58197160096.

The previous prime is 222002202187. The next prime is 222002202223. The reversal of 222002202210 is 12202200222.

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 222002202210.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958494 + ... + 1167353.

It is an arithmetic number, because the mean of its divisors is an integer number (11291441652).

Almost surely, 2^222002202210 is an apocalyptic number.

222002202210 is an abundant number, since it is smaller than the sum of its proper divisors (319986997086).

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

222002202210 is a wasteful number, since it uses less digits than its factorization.

222002202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125975 (or 2125916 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222002202210 its reverse (12202200222), we get a palindrome (234204402432).

The spelling of 222002202210 in words is "two hundred twenty-two billion, two million, two hundred two thousand, two hundred ten".