22100010122212 has 24 divisors (see below), whose sum is σ = 42191456584032. Its totient is φ = 10045333392000.

The previous prime is 22100010122159. The next prime is 22100010122237. The reversal of 22100010122212 is 21222101000122.

It is a happy number.

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, 457212 + ... + 6664012.

It is an arithmetic number, because the mean of its divisors is an integer number (1757977357668).

Almost surely, 2^{22100010122212} is an apocalyptic number.

22100010122212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22100010122212 is a deficient number, since it is larger than the sum of its proper divisors (20091446461820).

22100010122212 is a wasteful number, since it uses less digits than its factorization.

22100010122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287739 (or 6287737 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22100010122212 its reverse (21222101000122), we get a palindrome (43322111122334).

It can be divided in two parts, 22100010 and 122212, that added together give a palindrome (22222222).

The spelling of 22100010122212 in words is "twenty-two trillion, one hundred billion, ten million, one hundred twenty-two thousand, two hundred twelve".