30220780845772 has 24 divisors (see below), whose sum is σ = 57695562911952. Its totient is φ = 13736398344000.

The previous prime is 30220780845751. The next prime is 30220780845811. The reversal of 30220780845772 is 27754808702203.

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, 6091479 + ... + 9876622.

It is an arithmetic number, because the mean of its divisors is an integer number (2403981787998).

Almost surely, 2^{30220780845772} is an apocalyptic number.

It is an amenable number.

30220780845772 is a deficient number, since it is larger than the sum of its proper divisors (27474782066180).

30220780845772 is a wasteful number, since it uses less digits than its factorization.

30220780845772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011129 (or 16011127 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 55.

The spelling of 30220780845772 in words is "thirty trillion, two hundred twenty billion, seven hundred eighty million, eight hundred forty-five thousand, seven hundred seventy-two".