2220310240420 has 24 divisors (see below), whose sum is σ = 4663802662848. Its totient is φ = 887904828000.

The previous prime is 2220310240399. The next prime is 2220310240451. The reversal of 2220310240420 is 240420130222.

It is a junction number, because it is equal to n+sod(n) for n = 2220310240391 and 2220310240400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13621216 + ... + 13783255.

It is an arithmetic number, because the mean of its divisors is an integer number (194325110952).

Almost surely, 2^{2220310240420} is an apocalyptic number.

2220310240420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220310240420 is an abundant number, since it is smaller than the sum of its proper divisors (2443492422428).

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

2220310240420 is a wasteful number, since it uses less digits than its factorization.

2220310240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27408531 (or 27408529 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2220310240420 its reverse (240420130222), we get a palindrome (2460730370642).

The spelling of 2220310240420 in words is "two trillion, two hundred twenty billion, three hundred ten million, two hundred forty thousand, four hundred twenty".