22102122210212 has 24 divisors (see below), whose sum is σ = 42195083361312. Its totient is φ = 10046389953600.

The previous prime is 22102122210163. The next prime is 22102122210227. The reversal of 22102122210212 is 21201222120122.

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 7 ways as a sum of consecutive naturals, for example, 23857787 + ... + 24766877.

It is an arithmetic number, because the mean of its divisors is an integer number (1758128473388).

Almost surely, 2^{22102122210212} is an apocalyptic number.

22102122210212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22102122210212 is a deficient number, since it is larger than the sum of its proper divisors (20092961151100).

22102122210212 is a wasteful number, since it uses less digits than its factorization.

22102122210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461659 (or 1461657 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22102122210212 its reverse (21201222120122), we get a palindrome (43303344330334).

The spelling of 22102122210212 in words is "twenty-two trillion, one hundred two billion, one hundred twenty-two million, two hundred ten thousand, two hundred twelve".