30331112102022 has 128 divisors (see below), whose sum is σ = 61676036997120. Its totient is φ = 9943497768960.

The previous prime is 30331112101993. The next prime is 30331112102033. The reversal of 30331112102022 is 22020121113303.

It is a super-2 number, since 2×30331112102022² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30331112102022.

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 63 ways as a sum of consecutive naturals, for example, 37492103554 + ... + 37492104362.

It is an arithmetic number, because the mean of its divisors is an integer number (481844039040).

Almost surely, 2^{30331112102022} is an apocalyptic number.

30331112102022 is an abundant number, since it is smaller than the sum of its proper divisors (31344924895098).

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

30331112102022 is a wasteful number, since it uses less digits than its factorization.

30331112102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30331112102022 its reverse (22020121113303), we get a palindrome (52351233215325).

The spelling of 30331112102022 in words is "thirty trillion, three hundred thirty-one billion, one hundred twelve million, one hundred two thousand, twenty-two".