30402225315212 has 96 divisors (see below), whose sum is σ = 56705711462400. Its totient is φ = 14236907328000.

The previous prime is 30402225315127. The next prime is 30402225315239. The reversal of 30402225315212 is 21251352220403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736128539 + ... + 736169837.

It is an arithmetic number, because the mean of its divisors is an integer number (590684494400).

Almost surely, 2^{30402225315212} is an apocalyptic number.

It is an amenable number.

30402225315212 is a deficient number, since it is larger than the sum of its proper divisors (26303486147188).

30402225315212 is a wasteful number, since it uses less digits than its factorization.

30402225315212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42223 (or 42221 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 30402225315212 its reverse (21251352220403), we get a palindrome (51653577535615).

The spelling of 30402225315212 in words is "thirty trillion, four hundred two billion, two hundred twenty-five million, three hundred fifteen thousand, two hundred twelve".