2512102220 has 12 divisors (see below), whose sum is σ = 5275414704. Its totient is φ = 1004840880.

The previous prime is 2512102139. The next prime is 2512102273. The reversal of 2512102220 is 222012152.

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 3 ways as a sum of consecutive naturals, for example, 62802536 + ... + 62802575.

It is an arithmetic number, because the mean of its divisors is an integer number (439617892).

Almost surely, 2^2512102220 is an apocalyptic number.

2512102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512102220 is an abundant number, since it is smaller than the sum of its proper divisors (2763312484).

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

2512102220 is a wasteful number, since it uses less digits than its factorization.

2512102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125605120 (or 125605118 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2512102220 is about 50120.8760897094. The cubic root of 2512102220 is about 1359.3953158156.

Adding to 2512102220 its reverse (222012152), we get a palindrome (2734114372).

The spelling of 2512102220 in words is "two billion, five hundred twelve million, one hundred two thousand, two hundred twenty".