30202302131022 has 48 divisors (see below), whose sum is σ = 73321649200512. Its totient is φ = 8254045301040.

The previous prime is 30202302131009. The next prime is 30202302131063. The reversal of 30202302131022 is 22013120320203.

It is a happy number.

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 30202302131022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2233230604 + ... + 2233244127.

It is an arithmetic number, because the mean of its divisors is an integer number (1527534358344).

Almost surely, 2^{30202302131022} is an apocalyptic number.

30202302131022 is an abundant number, since it is smaller than the sum of its proper divisors (43119347069490).

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

30202302131022 is a wasteful number, since it uses less digits than its factorization.

30202302131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466474773 (or 4466474766 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30202302131022 its reverse (22013120320203), we get a palindrome (52215422451225).

The spelling of 30202302131022 in words is "thirty trillion, two hundred two billion, three hundred two million, one hundred thirty-one thousand, twenty-two".