2412551220 has 96 divisors (see below), whose sum is σ = 7227454080. Its totient is φ = 599477760.

The previous prime is 2412551179. The next prime is 2412551221. The reversal of 2412551220 is 221552142.

2412551220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412551221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52194 + ... + 86886.

It is an arithmetic number, because the mean of its divisors is an integer number (75285980).

Almost surely, 2^2412551220 is an apocalyptic number.

2412551220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2412551220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3613727040).

2412551220 is an abundant number, since it is smaller than the sum of its proper divisors (4814902860).

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

2412551220 is a wasteful number, since it uses less digits than its factorization.

2412551220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34785 (or 34783 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2412551220 is about 49117.7281640753. The cubic root of 2412551220 is about 1341.1957878625.

The spelling of 2412551220 in words is "two billion, four hundred twelve million, five hundred fifty-one thousand, two hundred twenty".