2253520103220 has 36 divisors (see below), whose sum is σ = 6835677646980. Its totient is φ = 600938694144.

The previous prime is 2253520103203. The next prime is 2253520103227. The reversal of 2253520103220 is 223010253522.

2253520103220 is a `hidden beast` number, since 2 + 2 + 535 + 2 + 0 + 103 + 2 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1359383437476 + 894136665744 = 1165926^2 + 945588^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253520103227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6259777885 + ... + 6259778244.

Almost surely, 2^{2253520103220} is an apocalyptic number.

2253520103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253520103220 is an abundant number, since it is smaller than the sum of its proper divisors (4582157543760).

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

2253520103220 is a wasteful number, since it uses less digits than its factorization.

2253520103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12519556144 (or 12519556139 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 2253520103220 its reverse (223010253522), we get a palindrome (2476530356742).

The spelling of 2253520103220 in words is "two trillion, two hundred fifty-three billion, five hundred twenty million, one hundred three thousand, two hundred twenty".