20002213131300 has 216 divisors, whose sum is σ = 65445893064552. Its totient is φ = 5104684800000.

The previous prime is 20002213131289. The next prime is 20002213131343. The reversal of 20002213131300 is 313131220002.

20002213131300 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 221 + 313 + 130 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 7363505562084 + 12638707569216 = 2713578^2 + 3555096^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2892201 + ... + 6954800.

Almost surely, 2^{20002213131300} is an apocalyptic number.

20002213131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002213131300 is an abundant number, since it is smaller than the sum of its proper divisors (45443679933252).

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

20002213131300 is a wasteful number, since it uses less digits than its factorization.

20002213131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847119 (or 9847109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20002213131300 its reverse (313131220002), we get a palindrome (20315344351302).

The spelling of 20002213131300 in words is "twenty trillion, two billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred".