30222331212112 has 40 divisors (see below), whose sum is σ = 63062308753920. Its totient is φ = 13948270051200.

The previous prime is 30222331212079. The next prime is 30222331212131. The reversal of 30222331212112 is 21121213322203.

It is a super-2 number, since 2×30222331212112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274689 + ... + 8436127.

It is an arithmetic number, because the mean of its divisors is an integer number (1576557718848).

Almost surely, 2^{30222331212112} is an apocalyptic number.

It is an amenable number.

30222331212112 is an abundant number, since it is smaller than the sum of its proper divisors (32839977541808).

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

30222331212112 is a wasteful number, since it uses less digits than its factorization.

30222331212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189611 (or 5189605 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30222331212112 its reverse (21121213322203), we get a palindrome (51343544534315).

The spelling of 30222331212112 in words is "thirty trillion, two hundred twenty-two billion, three hundred thirty-one million, two hundred twelve thousand, one hundred twelve".