2113322232420 has 144 divisors (see below), whose sum is σ = 7353218815488. Its totient is φ = 481262549760.

The previous prime is 2113322232419. The next prime is 2113322232523. The reversal of 2113322232420 is 242322233112.

2113322232420 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 3 + 2 + 2 + 232 + 420 = 666.

It is a super-2 number, since 2×2113322232420² (a number of 25 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 2753079 + ... + 3435998.

It is an arithmetic number, because the mean of its divisors is an integer number (51064019552).

Almost surely, 2^{2113322232420} is an apocalyptic number.

2113322232420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113322232420 is an abundant number, since it is smaller than the sum of its proper divisors (5239896583068).

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

2113322232420 is a wasteful number, since it uses less digits than its factorization.

2113322232420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189370 (or 6189365 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2113322232420 its reverse (242322233112), we get a palindrome (2355644465532).

The spelling of 2113322232420 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred thirty-two thousand, four hundred twenty".