2521112450022 has 112 divisors (see below), whose sum is σ = 5805724999680. Its totient is φ = 820334551536.

The previous prime is 2521112449883. The next prime is 2521112450029. The reversal of 2521112450022 is 2200542111252.

2521112450022 is a `hidden beast` number, since 2 + 5 + 2 + 11 + 124 + 500 + 22 = 666.

2521112450022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521112450029) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 26197429 + ... + 26293487.

Almost surely, 2^{2521112450022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2521112450022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2902862499840).

2521112450022 is an abundant number, since it is smaller than the sum of its proper divisors (3284612549658).

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

2521112450022 is an equidigital number, since it uses as much as digits as its factorization.

2521112450022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96509 (or 96494 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 2521112450022 its reverse (2200542111252), we get a palindrome (4721654561274).

The spelling of 2521112450022 in words is "two trillion, five hundred twenty-one billion, one hundred twelve million, four hundred fifty thousand, twenty-two".