2522700220 has 12 divisors (see below), whose sum is σ = 5297670504. Its totient is φ = 1009080080.

The previous prime is 2522700203. The next prime is 2522700239. The reversal of 2522700220 is 220072252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2522700191 and 2522700200.

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, 63067486 + ... + 63067525.

It is an arithmetic number, because the mean of its divisors is an integer number (441472542).

Almost surely, 2^2522700220 is an apocalyptic number.

2522700220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522700220 is an abundant number, since it is smaller than the sum of its proper divisors (2774970284).

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

2522700220 is a wasteful number, since it uses less digits than its factorization.

2522700220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126135020 (or 126135018 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2522700220 is about 50226.4892263037. The cubic root of 2522700220 is about 1361.3042958721.

Adding to 2522700220 its reverse (220072252), we get a palindrome (2742772472).

The spelling of 2522700220 in words is "two billion, five hundred twenty-two million, seven hundred thousand, two hundred twenty".