222202022021210 has 48 divisors (see below), whose sum is σ = 507560537141280. Its totient is φ = 69257773095840.

The previous prime is 222202022021201. The next prime is 222202022021237. The reversal of 222202022021210 is 12120220202222.

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, 20612427080 + ... + 20612437859.

It is an arithmetic number, because the mean of its divisors is an integer number (10574177857110).

Almost surely, 2^{222202022021210} is an apocalyptic number.

222202022021210 is an abundant number, since it is smaller than the sum of its proper divisors (285358515120070).

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

222202022021210 is a wasteful number, since it uses less digits than its factorization.

222202022021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41224864971 (or 41224864964 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222202022021210 its reverse (12120220202222), we get a palindrome (234322242223432).

The spelling of 222202022021210 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-two million, twenty-one thousand, two hundred ten".