30227165720 has 16 divisors (see below), whose sum is σ = 68011122960. Its totient is φ = 12090866272.

The previous prime is 30227165719. The next prime is 30227165779. The reversal of 30227165720 is 2756172203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377839532 + ... + 377839611.

It is an arithmetic number, because the mean of its divisors is an integer number (4250695185).

Almost surely, 2^30227165720 is an apocalyptic number.

It is an amenable number.

30227165720 is an abundant number, since it is smaller than the sum of its proper divisors (37783957240).

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

30227165720 is a wasteful number, since it uses less digits than its factorization.

30227165720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755679154 (or 755679150 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 30227165720 in words is "thirty billion, two hundred twenty-seven million, one hundred sixty-five thousand, seven hundred twenty".