22012010101112 has 64 divisors (see below), whose sum is σ = 42883115904000. Its totient is φ = 10585748328064.

The previous prime is 22012010101111. The next prime is 22012010101141. The reversal of 22012010101112 is 21110101021022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012010101111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7755233 + ... + 10206255.

It is an arithmetic number, because the mean of its divisors is an integer number (670048686000).

Almost surely, 2^{22012010101112} is an apocalyptic number.

It is an amenable number.

22012010101112 is a deficient number, since it is larger than the sum of its proper divisors (20871105802888).

22012010101112 is a wasteful number, since it uses less digits than its factorization.

22012010101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451500 (or 2451496 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22012010101112 its reverse (21110101021022), we get a palindrome (43122111122134).

The spelling of 22012010101112 in words is "twenty-two trillion, twelve billion, ten million, one hundred one thousand, one hundred twelve".