20112020009983 has 32 divisors (see below), whose sum is σ = 22604199552000. Its totient is φ = 17736324144000.

The previous prime is 20112020009959. The next prime is 20112020010029. The reversal of 20112020009983 is 38990002021102.

It is not a de Polignac number, because 20112020009983 - 2²⁵ = 20111986455551 is a prime.

It is a super-3 number, since 3×20112020009983³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112020009903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794897433 + ... + 794922733.

It is an arithmetic number, because the mean of its divisors is an integer number (706381236000).

Almost surely, 2^{20112020009983} is an apocalyptic number.

20112020009983 is a deficient number, since it is larger than the sum of its proper divisors (2492179542017).

20112020009983 is a wasteful number, since it uses less digits than its factorization.

20112020009983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36783.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 20112020009983 in words is "twenty trillion, one hundred twelve billion, twenty million, nine thousand, nine hundred eighty-three".