20313030200 has 24 divisors (see below), whose sum is σ = 47227795680. Its totient is φ = 8125212000.

The previous prime is 20313030197. The next prime is 20313030233. The reversal of 20313030200 is 203031302.

It is a super-2 number, since 2×20313030200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50782376 + ... + 50782775.

It is an arithmetic number, because the mean of its divisors is an integer number (1967824820).

Almost surely, 2^20313030200 is an apocalyptic number.

20313030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20313030200 is an abundant number, since it is smaller than the sum of its proper divisors (26914765480).

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

20313030200 is a wasteful number, since it uses less digits than its factorization.

20313030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101565167 (or 101565158 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20313030200 its reverse (203031302), we get a palindrome (20516061502).

The spelling of 20313030200 in words is "twenty billion, three hundred thirteen million, thirty thousand, two hundred".