20055012153330 has 128 divisors (see below), whose sum is σ = 60322946973696. Its totient is φ = 4145456966400.

The previous prime is 20055012153329. The next prime is 20055012153347. The reversal of 20055012153330 is 3335121055002.

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

20055012153330 is a modest number, since divided by 12153330 gives 200550 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22286077 + ... + 23168496.

It is an arithmetic number, because the mean of its divisors is an integer number (471273023232).

Almost surely, 2^{20055012153330} is an apocalyptic number.

20055012153330 is an abundant number, since it is smaller than the sum of its proper divisors (40267934820366).

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

20055012153330 is a wasteful number, since it uses less digits than its factorization.

20055012153330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45454792.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 20055012153330 in words is "twenty trillion, fifty-five billion, twelve million, one hundred fifty-three thousand, three hundred thirty".