30252120405330 has 32 divisors (see below), whose sum is σ = 72605248058304. Its totient is φ = 8067214431936.

The previous prime is 30252120405323. The next prime is 30252120405347. The reversal of 30252120405330 is 3350402125203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18544164 + ... + 20109456.

It is an arithmetic number, because the mean of its divisors is an integer number (2268914001822).

Almost surely, 2^{30252120405330} is an apocalyptic number.

30252120405330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30252120405330 is an abundant number, since it is smaller than the sum of its proper divisors (42353127652974).

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

30252120405330 is a wasteful number, since it uses less digits than its factorization.

30252120405330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209530.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 30252120405330 in words is "thirty trillion, two hundred fifty-two billion, one hundred twenty million, four hundred five thousand, three hundred thirty".