222102011012210 has 48 divisors (see below), whose sum is σ = 476397205545240. Its totient is φ = 74291961864960.

The previous prime is 222102011012137. The next prime is 222102011012257. The reversal of 222102011012210 is 12210110201222.

It can be written as a sum of positive squares in 4 ways, for example, as 146512601769121 + 75589409243089 = 12104239^2 + 8694217^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5527655645 + ... + 5527695824.

Almost surely, 2^{222102011012210} is an apocalyptic number.

222102011012210 is an abundant number, since it is smaller than the sum of its proper divisors (254295194533030).

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

222102011012210 is a wasteful number, since it uses less digits than its factorization.

222102011012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055351531 (or 11055351524 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222102011012210 its reverse (12210110201222), we get a palindrome (234312121213432).

The spelling of 222102011012210 in words is "two hundred twenty-two trillion, one hundred two billion, eleven million, twelve thousand, two hundred ten".