30221201312022 has 32 divisors (see below), whose sum is σ = 72712664812800. Its totient is φ = 8180174791008.

The previous prime is 30221201312021. The next prime is 30221201312033. The reversal of 30221201312022 is 22021310212203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30221201312022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221201312021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18935588997 + ... + 18935590592.

It is an arithmetic number, because the mean of its divisors is an integer number (2272270775400).

Almost surely, 2^{30221201312022} is an apocalyptic number.

30221201312022 is an abundant number, since it is smaller than the sum of its proper divisors (42491463500778).

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

30221201312022 is a wasteful number, since it uses less digits than its factorization.

30221201312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37871179620.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30221201312022 its reverse (22021310212203), we get a palindrome (52242511524225).

The spelling of 30221201312022 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, three hundred twelve thousand, twenty-two".