30203900160 has 576 divisors, whose sum is σ = 115712507904. Its totient is φ = 6569164800.

The previous prime is 30203900137. The next prime is 30203900189. The reversal of 30203900160 is 6100930203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30203900160.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55829490 + ... + 55830030.

Almost surely, 2^30203900160 is an apocalyptic number.

30203900160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30203900160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57856253952).

30203900160 is an abundant number, since it is smaller than the sum of its proper divisors (85508607744).

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

30203900160 is a wasteful number, since it uses less digits than its factorization.

30203900160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 30203900160 in words is "thirty billion, two hundred three million, nine hundred thousand, one hundred sixty".