20201000009974 has 12 divisors (see below), whose sum is σ = 35248683691044. Its totient is φ = 8657571432804.

The previous prime is 20201000009933. The next prime is 20201000010011. The reversal of 20201000009974 is 47990000010202.

It is a happy number.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 103066326484 + ... + 103066326679.

It is an arithmetic number, because the mean of its divisors is an integer number (2937390307587).

Almost surely, 2^{20201000009974} is an apocalyptic number.

20201000009974 is a deficient number, since it is larger than the sum of its proper divisors (15047683681070).

20201000009974 is a wasteful number, since it uses less digits than its factorization.

20201000009974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206132653179 (or 206132653172 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 20201000009974 in words is "twenty trillion, two hundred one billion, nine thousand, nine hundred seventy-four".