2402042400220 has 24 divisors (see below), whose sum is σ = 5058033712704. Its totient is φ = 958198927296.

The previous prime is 2402042400187. The next prime is 2402042400229. The reversal of 2402042400220 is 220042402042.

It is a happy number.

2402042400220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2402042400191 and 2402042400200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402042400229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163619527 + ... + 163634206.

It is an arithmetic number, because the mean of its divisors is an integer number (210751404696).

Almost surely, 2^{2402042400220} is an apocalyptic number.

2402042400220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402042400220 is an abundant number, since it is smaller than the sum of its proper divisors (2655991312484).

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

2402042400220 is a wasteful number, since it uses less digits than its factorization.

2402042400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327254109 (or 327254107 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2402042400220 its reverse (220042402042), we get a palindrome (2622084802262).

The spelling of 2402042400220 in words is "two trillion, four hundred two billion, forty-two million, four hundred thousand, two hundred twenty".