2420324311220 has 12 divisors (see below), whose sum is σ = 5082681053604. Its totient is φ = 968129724480.

The previous prime is 2420324311187. The next prime is 2420324311247. The reversal of 2420324311220 is 221134230242.

It can be written as a sum of positive squares in 2 ways, for example, as 795428529424 + 1624895781796 = 891868^2 + 1274714^2 .

It is a super-3 number, since 3×2420324311220³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420324311220.

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, 60508107761 + ... + 60508107800.

It is an arithmetic number, because the mean of its divisors is an integer number (423556754467).

Almost surely, 2^{2420324311220} is an apocalyptic number.

2420324311220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420324311220 is an abundant number, since it is smaller than the sum of its proper divisors (2662356742384).

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

2420324311220 is a wasteful number, since it uses less digits than its factorization.

2420324311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121016215570 (or 121016215568 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2420324311220 its reverse (221134230242), we get a palindrome (2641458541462).

The spelling of 2420324311220 in words is "two trillion, four hundred twenty billion, three hundred twenty-four million, three hundred eleven thousand, two hundred twenty".