2253544201220 has 48 divisors (see below), whose sum is σ = 5107116994560. Its totient is φ = 830340698496.

The previous prime is 2253544201201. The next prime is 2253544201247. The reversal of 2253544201220 is 221024453522.

It is a super-3 number, since 3×2253544201220³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8922932 + ... + 9172011.

It is an arithmetic number, because the mean of its divisors is an integer number (106398270720).

Almost surely, 2^{2253544201220} is an apocalyptic number.

2253544201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253544201220 is an abundant number, since it is smaller than the sum of its proper divisors (2853572793340).

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

2253544201220 is a wasteful number, since it uses less digits than its factorization.

2253544201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18095444 (or 18095442 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 2253544201220 its reverse (221024453522), we get a palindrome (2474568654742).

The spelling of 2253544201220 in words is "two trillion, two hundred fifty-three billion, five hundred forty-four million, two hundred one thousand, two hundred twenty".