2104545125220 has 48 divisors (see below), whose sum is σ = 5896684106880. Its totient is φ = 560835104256.

The previous prime is 2104545125203. The next prime is 2104545125363. The reversal of 2104545125220 is 225215454012.

It is a super-2 number, since 2×2104545125220² (a number of 25 digits) contains 22 as substring.

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, 11688952 + ... + 11867631.

It is an arithmetic number, because the mean of its divisors is an integer number (122847585560).

Almost surely, 2^{2104545125220} is an apocalyptic number.

2104545125220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104545125220 is an abundant number, since it is smaller than the sum of its proper divisors (3792138981660).

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

2104545125220 is a wasteful number, since it uses less digits than its factorization.

2104545125220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23558084 (or 23558082 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 2104545125220 in words is "two trillion, one hundred four billion, five hundred forty-five million, one hundred twenty-five thousand, two hundred twenty".