22012122222010 has 16 divisors (see below), whose sum is σ = 39992117384736. Its totient is φ = 8722560581008.

The previous prime is 22012122222001. The next prime is 22012122222059. The reversal of 22012122222010 is 1022222121022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10286037352 + ... + 10286039491.

It is an arithmetic number, because the mean of its divisors is an integer number (2499507336546).

Almost surely, 2^{22012122222010} is an apocalyptic number.

22012122222010 is a deficient number, since it is larger than the sum of its proper divisors (17979995162726).

22012122222010 is a wasteful number, since it uses less digits than its factorization.

22012122222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20572076957.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012122222010 its reverse (1022222121022), we get a palindrome (23034344343032).

The spelling of 22012122222010 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, ten".