22100210112012 has 48 divisors (see below), whose sum is σ = 51853464925920. Its totient is φ = 7325863723008.

The previous prime is 22100210111939. The next prime is 22100210112017. The reversal of 22100210112012 is 21021101200122.

It is a junction number, because it is equal to n+sod(n) for n = 22100210111982 and 22100210112000.

It is not an unprimeable number, because it can be changed into a prime (22100210112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4524664 + ... + 8041952.

It is an arithmetic number, because the mean of its divisors is an integer number (1080280519290).

Almost surely, 2^{22100210112012} is an apocalyptic number.

It is an amenable number.

22100210112012 is an abundant number, since it is smaller than the sum of its proper divisors (29753254813908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22100210112012 is a wasteful number, since it uses less digits than its factorization.

22100210112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520202 (or 3520200 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22100210112012 its reverse (21021101200122), we get a palindrome (43121311312134).

The spelling of 22100210112012 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred twelve thousand, twelve".