20000022010100 has 108 divisors (see below), whose sum is σ = 48512731965600. Its totient is φ = 7149468321600.

The previous prime is 20000022010093. The next prime is 20000022010231. The reversal of 20000022010100 is 101022000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13293680 + ... + 14721479.

Almost surely, 2^{20000022010100} is an apocalyptic number.

20000022010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000022010100 is an abundant number, since it is smaller than the sum of its proper divisors (28512709955500).

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

20000022010100 is a wasteful number, since it uses less digits than its factorization.

20000022010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28015254 (or 28015236 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20000022010100 its reverse (101022000002), we get a palindrome (20101044010102).

The spelling of 20000022010100 in words is "twenty trillion, twenty-two million, ten thousand, one hundred".