30220948966 has 24 divisors (see below), whose sum is σ = 49660060464. Its totient is φ = 13711680240.

The previous prime is 30220948949. The next prime is 30220948993. The reversal of 30220948966 is 66984902203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76450 + ... + 257461.

It is an arithmetic number, because the mean of its divisors is an integer number (2069169186).

Almost surely, 2^30220948966 is an apocalyptic number.

30220948966 is a deficient number, since it is larger than the sum of its proper divisors (19439111498).

30220948966 is a wasteful number, since it uses less digits than its factorization.

30220948966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334044 (or 333985 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 30220948966 in words is "thirty billion, two hundred twenty million, nine hundred forty-eight thousand, nine hundred sixty-six".