22202200212210 has 48 divisors (see below), whose sum is σ = 57726800561664. Its totient is φ = 5920475953056.

The previous prime is 22202200212209. The next prime is 22202200212229. The reversal of 22202200212210 is 1221200220222.

22202200212210 is a `hidden beast` number, since 2 + 2 + 20 + 220 + 0 + 212 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2586799 + ... + 7148141.

It is an arithmetic number, because the mean of its divisors is an integer number (1202641678368).

Almost surely, 2^{22202200212210} is an apocalyptic number.

22202200212210 is an abundant number, since it is smaller than the sum of its proper divisors (35524600349454).

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

22202200212210 is a wasteful number, since it uses less digits than its factorization.

22202200212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615439 (or 4615436 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22202200212210 its reverse (1221200220222), we get a palindrome (23423400432432).

The spelling of 22202200212210 in words is "twenty-two trillion, two hundred two billion, two hundred million, two hundred twelve thousand, two hundred ten".