20202110000100 has 288 divisors, whose sum is σ = 77451182807040. Its totient is φ = 4416858737280.

The previous prime is 20202110000057. The next prime is 20202110000101. The reversal of 20202110000100 is 100001120202.

It is a super-2 number, since 2×20202110000100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20202110000101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22802142 + ... + 23671541.

It is an arithmetic number, because the mean of its divisors is an integer number (268927718080).

Almost surely, 2^{20202110000100} is an apocalyptic number.

20202110000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202110000100 is an abundant number, since it is smaller than the sum of its proper divisors (57249072806940).

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

20202110000100 is a wasteful number, since it uses less digits than its factorization.

20202110000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46473736 (or 46473723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20202110000100 its reverse (100001120202), we get a palindrome (20302111120302).

The spelling of 20202110000100 in words is "twenty trillion, two hundred two billion, one hundred ten million, one hundred", and thus it is an aban number.