30133210020 has 48 divisors (see below), whose sum is σ = 84389403840. Its totient is φ = 8033959296.

The previous prime is 30133210013. The next prime is 30133210031. The reversal of 30133210020 is 2001233103.

It is a super-2 number, since 2×30133210020² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280446 + ... + 372714.

It is an arithmetic number, because the mean of its divisors is an integer number (1758112580).

Almost surely, 2^30133210020 is an apocalyptic number.

30133210020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30133210020 is an abundant number, since it is smaller than the sum of its proper divisors (54256193820).

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

30133210020 is a wasteful number, since it uses less digits than its factorization.

30133210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97724 (or 97722 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30133210020 its reverse (2001233103), we get a palindrome (32134443123).

The spelling of 30133210020 in words is "thirty billion, one hundred thirty-three million, two hundred ten thousand, twenty".