22100020342012 has 12 divisors (see below), whose sum is σ = 38748984045016. Its totient is φ = 11028882043440.

The previous prime is 22100020342003. The next prime is 22100020342021. The reversal of 22100020342012 is 21024302000122.

It is an interprime number because it is at equal distance from previous prime (22100020342003) and next prime (22100020342021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5282029539 + ... + 5282033722.

Almost surely, 2^{22100020342012} is an apocalyptic number.

It is an amenable number.

22100020342012 is a deficient number, since it is larger than the sum of its proper divisors (16648963703004).

22100020342012 is a wasteful number, since it uses less digits than its factorization.

22100020342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564063788 (or 10564063786 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22100020342012 its reverse (21024302000122), we get a palindrome (43124322342134).

The spelling of 22100020342012 in words is "twenty-two trillion, one hundred billion, twenty million, three hundred forty-two thousand, twelve".