20126360200 has 24 divisors (see below), whose sum is σ = 46793787930. Its totient is φ = 8050544000.

The previous prime is 20126360047. The next prime is 20126360201. The reversal of 20126360200 is 206362102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17885852644 + 2240507556 = 133738^2 + 47334^2 .

It is not an unprimeable number, because it can be changed into a prime (20126360201) 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 5 ways as a sum of consecutive naturals, for example, 50315701 + ... + 50316100.

Almost surely, 2^20126360200 is an apocalyptic number.

20126360200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20126360200 is an abundant number, since it is smaller than the sum of its proper divisors (26667427730).

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

20126360200 is a wasteful number, since it uses less digits than its factorization.

20126360200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100631817 (or 100631808 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 20126360200 in words is "twenty billion, one hundred twenty-six million, three hundred sixty thousand, two hundred".