30122328216 has 32 divisors (see below), whose sum is σ = 75356688960. Its totient is φ = 10033993632.

The previous prime is 30122328193. The next prime is 30122328221. The reversal of 30122328216 is 61282322103.

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, 387570 + ... + 458753.

It is an arithmetic number, because the mean of its divisors is an integer number (2354896530).

Almost surely, 2^30122328216 is an apocalyptic number.

It is an amenable number.

30122328216 is an abundant number, since it is smaller than the sum of its proper divisors (45234360744).

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

30122328216 is a wasteful number, since it uses less digits than its factorization.

30122328216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847815 (or 847811 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 30122328216 in words is "thirty billion, one hundred twenty-two million, three hundred twenty-eight thousand, two hundred sixteen".