20240574556220 has 12 divisors (see below), whose sum is σ = 42505206568104. Its totient is φ = 8096229822480.

The previous prime is 20240574556207. The next prime is 20240574556247. The reversal of 20240574556220 is 2265547504202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506014363886 + ... + 506014363925.

It is an arithmetic number, because the mean of its divisors is an integer number (3542100547342).

Almost surely, 2^{20240574556220} is an apocalyptic number.

20240574556220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240574556220 is an abundant number, since it is smaller than the sum of its proper divisors (22264632011884).

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

20240574556220 is a wasteful number, since it uses less digits than its factorization.

20240574556220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012028727820 (or 1012028727818 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 20240574556220 in words is "twenty trillion, two hundred forty billion, five hundred seventy-four million, five hundred fifty-six thousand, two hundred twenty".