30202232100 has 36 divisors (see below), whose sum is σ = 87385125744. Its totient is φ = 8053928480.

The previous prime is 30202232083. The next prime is 30202232197. The reversal of 30202232100 is 123220203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30202232100.

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, 50336754 + ... + 50337353.

It is an arithmetic number, because the mean of its divisors is an integer number (2427364604).

Almost surely, 2^30202232100 is an apocalyptic number.

30202232100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30202232100 is an abundant number, since it is smaller than the sum of its proper divisors (57182893644).

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

30202232100 is a wasteful number, since it uses less digits than its factorization.

30202232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100674124 (or 100674117 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30202232100 its reverse (123220203), we get a palindrome (30325452303).

The spelling of 30202232100 in words is "thirty billion, two hundred two million, two hundred thirty-two thousand, one hundred".