13402112022 has 36 divisors (see below), whose sum is σ = 31443423804. Its totient is φ = 4123725840.

The previous prime is 13402111969. The next prime is 13402112071. The reversal of 13402112022 is 22021120431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13402111986 and 13402112004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2199804 + ... + 2205887.

It is an arithmetic number, because the mean of its divisors is an integer number (873428439).

Almost surely, 2^13402112022 is an apocalyptic number.

13402112022 is an abundant number, since it is smaller than the sum of its proper divisors (18041311782).

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

13402112022 is a wasteful number, since it uses less digits than its factorization.

13402112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405725 (or 4405709 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13402112022 its reverse (22021120431), we get a palindrome (35423232453).

The spelling of 13402112022 in words is "thirteen billion, four hundred two million, one hundred twelve thousand, twenty-two".