20000100022212 has 48 divisors (see below), whose sum is σ = 47133688320320. Its totient is φ = 6600322564992.

The previous prime is 20000100022129. The next prime is 20000100022277. The reversal of 20000100022212 is 21222000100002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18640162 + ... + 19683897.

Almost surely, 2^{20000100022212} is an apocalyptic number.

It is an amenable number.

20000100022212 is an abundant number, since it is smaller than the sum of its proper divisors (27133588298108).

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

20000100022212 is a wasteful number, since it uses less digits than its factorization.

20000100022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38324500 (or 38324498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000100022212 its reverse (21222000100002), we get a palindrome (41222100122214).

The spelling of 20000100022212 in words is "twenty trillion, one hundred million, twenty-two thousand, two hundred twelve".