20472608202700 has 36 divisors (see below), whose sum is σ = 44431108492680. Its totient is φ = 8188020480640.

The previous prime is 20472608202679. The next prime is 20472608202769. The reversal of 20472608202700 is 720280627402.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11980102 + ... + 13581901.

It is an arithmetic number, because the mean of its divisors is an integer number (1234197458130).

Almost surely, 2^{20472608202700} is an apocalyptic number.

20472608202700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20472608202700 is an abundant number, since it is smaller than the sum of its proper divisors (23958500289980).

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

20472608202700 is a wasteful number, since it uses less digits than its factorization.

20472608202700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25570026 (or 25570019 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 20472608202700 in words is "twenty trillion, four hundred seventy-two billion, six hundred eight million, two hundred two thousand, seven hundred".