30222113202 has 32 divisors (see below), whose sum is σ = 67166064000. Its totient is φ = 10073165904.

The previous prime is 30222113191. The next prime is 30222113209. The reversal of 30222113202 is 20231122203.

It is a super-2 number, since 2×30222113202² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (30222113209) 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, 1013299 + ... + 1042697.

It is an arithmetic number, because the mean of its divisors is an integer number (2098939500).

Almost surely, 2^30222113202 is an apocalyptic number.

30222113202 is an abundant number, since it is smaller than the sum of its proper divisors (36943950798).

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

30222113202 is a wasteful number, since it uses less digits than its factorization.

30222113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48447 (or 48441 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30222113202 its reverse (20231122203), we get a palindrome (50453235405).

Subtracting from 30222113202 its reverse (20231122203), we obtain a palindrome (9990990999).

The spelling of 30222113202 in words is "thirty billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred two".