20410385083900 has 54 divisors (see below), whose sum is σ = 51521643502728. Its totient is φ = 6997846312800.

The previous prime is 20410385083897. The next prime is 20410385083903. The reversal of 20410385083900 is 938058301402.

It is an interprime number because it is at equal distance from previous prime (20410385083897) and next prime (20410385083903).

It is a super-2 number, since 2×20410385083900² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410385083903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2082687456 + ... + 2082697255.

Almost surely, 2^{20410385083900} is an apocalyptic number.

20410385083900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410385083900 is an abundant number, since it is smaller than the sum of its proper divisors (31111258418828).

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

20410385083900 is a wasteful number, since it uses less digits than its factorization.

20410385083900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165384739 (or 4165384725 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 20410385083900 in words is "twenty trillion, four hundred ten billion, three hundred eighty-five million, eighty-three thousand, nine hundred".