2402660220 has 24 divisors (see below), whose sum is σ = 6727448784. Its totient is φ = 640709376.

The previous prime is 2402660213. The next prime is 2402660263. The reversal of 2402660220 is 220662042.

It is a super-2 number, since 2×2402660220² = 11545552265540896800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20022109 + ... + 20022228.

It is an arithmetic number, because the mean of its divisors is an integer number (280310366).

Almost surely, 2^2402660220 is an apocalyptic number.

2402660220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402660220 is an abundant number, since it is smaller than the sum of its proper divisors (4324788564).

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

2402660220 is a wasteful number, since it uses less digits than its factorization.

2402660220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40044349 (or 40044347 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2402660220 is about 49016.9380928674. The cubic root of 2402660220 is about 1339.3603949843.

The spelling of 2402660220 in words is "two billion, four hundred two million, six hundred sixty thousand, two hundred twenty".