30020240100 has 72 divisors (see below), whose sum is σ = 87718635648. Its totient is φ = 7926128000.

The previous prime is 30020240083. The next prime is 30020240167. The reversal of 30020240100 is 104202003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465084 + ... + 525683.

It is an arithmetic number, because the mean of its divisors is an integer number (1218314384).

Almost surely, 2^30020240100 is an apocalyptic number.

30020240100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30020240100 is an abundant number, since it is smaller than the sum of its proper divisors (57698395548).

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

30020240100 is a wasteful number, since it uses less digits than its factorization.

30020240100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990885 (or 990878 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30020240100 its reverse (104202003), we get a palindrome (30124442103).

The spelling of 30020240100 in words is "thirty billion, twenty million, two hundred forty thousand, one hundred".