2113224333402 has 128 divisors (see below), whose sum is σ = 5352411778560. Its totient is φ = 541403366400.

The previous prime is 2113224333383. The next prime is 2113224333421. The reversal of 2113224333402 is 2043334223112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2113224333383) and next prime (2113224333421).

It is a self number, because there is not a number n which added to its sum of digits gives 2113224333402.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2561224 + ... + 3284252.

It is an arithmetic number, because the mean of its divisors is an integer number (41815717020).

Almost surely, 2^{2113224333402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113224333402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676205889280).

2113224333402 is an abundant number, since it is smaller than the sum of its proper divisors (3239187445158).

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

2113224333402 is a wasteful number, since it uses less digits than its factorization.

2113224333402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723208.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2113224333402 its reverse (2043334223112), we get a palindrome (4156558556514).

The spelling of 2113224333402 in words is "two trillion, one hundred thirteen billion, two hundred twenty-four million, three hundred thirty-three thousand, four hundred two".