33402204134420 has 48 divisors (see below), whose sum is σ = 77279050912896. Its totient is φ = 12025996080000.

The previous prime is 33402204134413. The next prime is 33402204134503. The reversal of 33402204134420 is 2443140220433.

It is a super-2 number, since 2×33402204134420² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751602536 + ... + 751646975.

It is an arithmetic number, because the mean of its divisors is an integer number (1609980227352).

Almost surely, 2^{33402204134420} is an apocalyptic number.

It is an amenable number.

33402204134420 is an abundant number, since it is smaller than the sum of its proper divisors (43876846778476).

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

33402204134420 is a wasteful number, since it uses less digits than its factorization.

33402204134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503249632 (or 1503249630 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 33402204134420 its reverse (2443140220433), we get a palindrome (35845344354853).

The spelling of 33402204134420 in words is "thirty-three trillion, four hundred two billion, two hundred four million, one hundred thirty-four thousand, four hundred twenty".