22000100222012 has 24 divisors (see below), whose sum is σ = 42792647777712. Its totient is φ = 9811365449600.

The previous prime is 22000100221999. The next prime is 22000100222027. The reversal of 22000100222012 is 21022200100022.

It is a congruent 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, 4717000289 + ... + 4717004952.

It is an arithmetic number, because the mean of its divisors is an integer number (1783026990738).

Almost surely, 2^{22000100222012} is an apocalyptic number.

22000100222012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22000100222012 is a deficient number, since it is larger than the sum of its proper divisors (20792547555700).

22000100222012 is a wasteful number, since it uses less digits than its factorization.

22000100222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9434005309 (or 9434005307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000100222012 its reverse (21022200100022), we get a palindrome (43022300322034).

The spelling of 22000100222012 in words is "twenty-two trillion, one hundred million, two hundred twenty-two thousand, twelve".