20020200100983 has 64 divisors (see below), whose sum is σ = 31434312000000. Its totient is φ = 12557800189440.

The previous prime is 20020200100981. The next prime is 20020200101003. The reversal of 20020200100983 is 38900100202002.

It is a happy number.

It is not a de Polignac number, because 20020200100983 - 2¹ = 20020200100981 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020200100981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832463343 + ... + 832487391.

It is an arithmetic number, because the mean of its divisors is an integer number (491161125000).

Almost surely, 2^{20020200100983} is an apocalyptic number.

20020200100983 is a deficient number, since it is larger than the sum of its proper divisors (11414111899017).

20020200100983 is a wasteful number, since it uses less digits than its factorization.

20020200100983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35117 (or 35111 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 20020200100983 its reverse (38900100202002), we get a palindrome (58920300302985).

The spelling of 20020200100983 in words is "twenty trillion, twenty billion, two hundred million, one hundred thousand, nine hundred eighty-three".