30112022012 has 12 divisors (see below), whose sum is σ = 52697286096. Its totient is φ = 15055654560.

The previous prime is 30112022011. The next prime is 30112022041. The reversal of 30112022012 is 21022021103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112022011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220448 + ... + 329880.

It is an arithmetic number, because the mean of its divisors is an integer number (4391440508).

Almost surely, 2^30112022012 is an apocalyptic number.

It is an amenable number.

30112022012 is a deficient number, since it is larger than the sum of its proper divisors (22585264084).

30112022012 is a wasteful number, since it uses less digits than its factorization.

30112022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178228 (or 178226 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30112022012 its reverse (21022021103), we get a palindrome (51134043115).

Subtracting from 30112022012 its reverse (21022021103), we obtain a palindrome (9090000909).

The spelling of 30112022012 in words is "thirty billion, one hundred twelve million, twenty-two thousand, twelve".