20212130300 has 18 divisors (see below), whose sum is σ = 43860322968. Its totient is φ = 8084852080.

The previous prime is 20212130287. The next prime is 20212130311. The reversal of 20212130300 is 303121202.

It is a happy number.

It is a super-2 number, since 2×20212130300² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101060552 + ... + 101060751.

Almost surely, 2^20212130300 is an apocalyptic number.

20212130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212130300 is an abundant number, since it is smaller than the sum of its proper divisors (23648192668).

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

20212130300 is a wasteful number, since it uses less digits than its factorization.

20212130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202121317 (or 202121310 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20212130300 its reverse (303121202), we get a palindrome (20515251502).

The spelling of 20212130300 in words is "twenty billion, two hundred twelve million, one hundred thirty thousand, three hundred".