20220031311300 has 54 divisors (see below), whose sum is σ = 63378564813018. Its totient is φ = 5392008349440.

The previous prime is 20220031311239. The next prime is 20220031311331. The reversal of 20220031311300 is 311313002202.

20220031311300 is a `hidden beast` number, since 2 + 0 + 2 + 20 + 0 + 31 + 311 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6368950647684 + 13851080663616 = 2523678^2 + 3721704^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11233349829 + ... + 11233351628.

It is an arithmetic number, because the mean of its divisors is an integer number (1173677126167).

Almost surely, 2^{20220031311300} is an apocalyptic number.

20220031311300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220031311300 is an abundant number, since it is smaller than the sum of its proper divisors (43158533501718).

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

20220031311300 is a wasteful number, since it uses less digits than its factorization.

20220031311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466701477 (or 22466701467 counting only the distinct ones).

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

Adding to 20220031311300 its reverse (311313002202), we get a palindrome (20531344313502).

The spelling of 20220031311300 in words is "twenty trillion, two hundred twenty billion, thirty-one million, three hundred eleven thousand, three hundred".