30112112133202 has 32 divisors (see below), whose sum is σ = 49744048435200. Its totient is φ = 13557473035920.

The previous prime is 30112112133193. The next prime is 30112112133251. The reversal of 30112112133202 is 20233121121103.

It is a super-2 number, since 2×30112112133202² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14445348 + ... + 16397935.

It is an arithmetic number, because the mean of its divisors is an integer number (1554501513600).

Almost surely, 2^{30112112133202} is an apocalyptic number.

30112112133202 is a deficient number, since it is larger than the sum of its proper divisors (19631936301998).

30112112133202 is a wasteful number, since it uses less digits than its factorization.

30112112133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30843718.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30112112133202 its reverse (20233121121103), we get a palindrome (50345233254305).

The spelling of 30112112133202 in words is "thirty trillion, one hundred twelve billion, one hundred twelve million, one hundred thirty-three thousand, two hundred two".