202130322300 has 108 divisors (see below), whose sum is σ = 633805963336. Its totient is φ = 53881027200.

The previous prime is 202130322299. The next prime is 202130322311. The reversal of 202130322300 is 3223031202.

It is a happy number.

202130322300 is a `hidden beast` number, since 20 + 21 + 3 + 0 + 322 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2416782 + ... + 2499018.

Almost surely, 2^202130322300 is an apocalyptic number.

202130322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202130322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316902981668).

202130322300 is an abundant number, since it is smaller than the sum of its proper divisors (431675641036).

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

202130322300 is a wasteful number, since it uses less digits than its factorization.

202130322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84988 (or 84978 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202130322300 its reverse (3223031202), we get a palindrome (205353353502).

The spelling of 202130322300 in words is "two hundred two billion, one hundred thirty million, three hundred twenty-two thousand, three hundred".