2122440412420 has 24 divisors (see below), whose sum is σ = 4458458277504. Its totient is φ = 848722181856.

The previous prime is 2122440412403. The next prime is 2122440412471. The reversal of 2122440412420 is 242140442212.

It is a happy 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, 15805414 + ... + 15939133.

It is an arithmetic number, because the mean of its divisors is an integer number (185769094896).

Almost surely, 2^{2122440412420} is an apocalyptic number.

2122440412420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122440412420 is an abundant number, since it is smaller than the sum of its proper divisors (2336017865084).

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

2122440412420 is a wasteful number, since it uses less digits than its factorization.

2122440412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31747899 (or 31747897 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2122440412420 its reverse (242140442212), we get a palindrome (2364580854632).

The spelling of 2122440412420 in words is "two trillion, one hundred twenty-two billion, four hundred forty million, four hundred twelve thousand, four hundred twenty".