22202012211210 has 96 divisors (see below), whose sum is σ = 62715772920528. Its totient is φ = 5416746854400.

The previous prime is 22202012211191. The next prime is 22202012211221. The reversal of 22202012211210 is 1211221020222.

It is a happy number.

22202012211210 is a `hidden beast` number, since 2 + 220 + 20 + 1 + 2 + 211 + 210 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 98069811921 + 22103942399289 = 313161^2 + 4701483^2 .

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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83832741 + ... + 84097160.

Almost surely, 2^{22202012211210} is an apocalyptic number.

22202012211210 is an abundant number, since it is smaller than the sum of its proper divisors (40513760709318).

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

22202012211210 is a wasteful number, since it uses less digits than its factorization.

22202012211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167930040 (or 167930037 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22202012211210 its reverse (1211221020222), we get a palindrome (23413233231432).

The spelling of 22202012211210 in words is "twenty-two trillion, two hundred two billion, twelve million, two hundred eleven thousand, two hundred ten".