20200010100993 has 20 divisors (see below), whose sum is σ = 30177352490560. Its totient is φ = 13465768003992.

The previous prime is 20200010100971. The next prime is 20200010101003. The reversal of 20200010100993 is 39900101000202.

It is not a de Polignac number, because 20200010100993 - 2⁵ = 20200010100961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20200010100943) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7170013 + ... + 9581706.

It is an arithmetic number, because the mean of its divisors is an integer number (1508867624528).

Almost surely, 2^{20200010100993} is an apocalyptic number.

It is an amenable number.

20200010100993 is a deficient number, since it is larger than the sum of its proper divisors (9977342389567).

20200010100993 is a wasteful number, since it uses less digits than its factorization.

20200010100993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16766618 (or 16766609 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 20200010100993 in words is "twenty trillion, two hundred billion, ten million, one hundred thousand, nine hundred ninety-three".