210300131200020 has 48 divisors (see below), whose sum is σ = 589024208162880. Its totient is φ = 56062526338816.

The previous prime is 210300131200007. The next prime is 210300131200039. The reversal of 210300131200020 is 20002131003012.

It is a super-2 number, since 2×210300131200020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546951465 + ... + 547335824.

It is an arithmetic number, because the mean of its divisors is an integer number (12271337670060).

Almost surely, 2^{210300131200020} is an apocalyptic number.

210300131200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210300131200020 is an abundant number, since it is smaller than the sum of its proper divisors (378724076962860).

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

210300131200020 is a wasteful number, since it uses less digits than its factorization.

210300131200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094290504 (or 1094290502 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210300131200020 its reverse (20002131003012), we get a palindrome (230302262203032).

The spelling of 210300131200020 in words is "two hundred ten trillion, three hundred billion, one hundred thirty-one million, two hundred thousand, twenty".