20200110022100 has 36 divisors (see below), whose sum is σ = 43834683517884. Its totient is φ = 8079962023680.

The previous prime is 20200110022097. The next prime is 20200110022181. The reversal of 20200110022100 is 122001100202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 536313087556 + 19663796934544 = 732334^2 + 4434388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9408392 + ... + 11354208.

It is an arithmetic number, because the mean of its divisors is an integer number (1217630097719).

Almost surely, 2^{20200110022100} is an apocalyptic number.

20200110022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200110022100 is an abundant number, since it is smaller than the sum of its proper divisors (23634573495784).

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

20200110022100 is a wasteful number, since it uses less digits than its factorization.

20200110022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049644 (or 2049637 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200110022100 its reverse (122001100202), we get a palindrome (20322111122302).

The spelling of 20200110022100 in words is "twenty trillion, two hundred billion, one hundred ten million, twenty-two thousand, one hundred".