22202012012210 has 16 divisors (see below), whose sum is σ = 39964066551000. Its totient is φ = 8880705931776.

The previous prime is 22202012012153. The next prime is 22202012012221. The reversal of 22202012012210 is 1221021020222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9062815223401 + 13139196788809 = 3010451^2 + 3624803^2 .

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 7 ways as a sum of consecutive naturals, for example, 11412575 + ... + 13215554.

Almost surely, 2^{22202012012210} is an apocalyptic number.

22202012012210 is a deficient number, since it is larger than the sum of its proper divisors (17762054538790).

22202012012210 is a wasteful number, since it uses less digits than its factorization.

22202012012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24718285.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202012012210 its reverse (1221021020222), we get a palindrome (23423033032432).

The spelling of 22202012012210 in words is "twenty-two trillion, two hundred two billion, twelve million, twelve thousand, two hundred ten".