31301130200022 has 24 divisors (see below), whose sum is σ = 67938305465160. Its totient is φ = 10415373138720.

The previous prime is 31301130200017. The next prime is 31301130200029. The reversal of 31301130200022 is 22000203110313.

31301130200022 is a `hidden beast` number, since 31 + 301 + 130 + 200 + 0 + 2 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 31301130199968 and 31301130200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301130200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528066804 + ... + 1528087287.

It is an arithmetic number, because the mean of its divisors is an integer number (2830762727715).

Almost surely, 2^{31301130200022} is an apocalyptic number.

31301130200022 is an abundant number, since it is smaller than the sum of its proper divisors (36637175265138).

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

31301130200022 is a wasteful number, since it uses less digits than its factorization.

31301130200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056154668 (or 3056154665 counting only the distinct ones).

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

Adding to 31301130200022 its reverse (22000203110313), we get a palindrome (53301333310335).

The spelling of 31301130200022 in words is "thirty-one trillion, three hundred one billion, one hundred thirty million, two hundred thousand, twenty-two".