2512150244220 has 48 divisors (see below), whose sum is σ = 7123058933760. Its totient is φ = 661426898496.

The previous prime is 2512150244207. The next prime is 2512150244231. The reversal of 2512150244220 is 224420512152.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264990012 + ... + 264999491.

It is an arithmetic number, because the mean of its divisors is an integer number (148397061120).

Almost surely, 2^{2512150244220} is an apocalyptic number.

2512150244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512150244220 is an abundant number, since it is smaller than the sum of its proper divisors (4610908689540).

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

2512150244220 is a wasteful number, since it uses less digits than its factorization.

2512150244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529989594 (or 529989592 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 2512150244220 its reverse (224420512152), we get a palindrome (2736570756372).

The spelling of 2512150244220 in words is "two trillion, five hundred twelve billion, one hundred fifty million, two hundred forty-four thousand, two hundred twenty".