30333120020 has 48 divisors (see below), whose sum is σ = 72846708480. Its totient is φ = 10393181184.

The previous prime is 30333120011. The next prime is 30333120023. The reversal of 30333120020 is 2002133303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148772 + ... + 287748.

It is an arithmetic number, because the mean of its divisors is an integer number (1517639760).

Almost surely, 2^30333120020 is an apocalyptic number.

It is an amenable number.

30333120020 is an abundant number, since it is smaller than the sum of its proper divisors (42513588460).

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

30333120020 is a wasteful number, since it uses less digits than its factorization.

30333120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140552 (or 140550 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30333120020 its reverse (2002133303), we get a palindrome (32335253323).

The spelling of 30333120020 in words is "thirty billion, three hundred thirty-three million, one hundred twenty thousand, twenty".