33420124402 has 16 divisors (see below), whose sum is σ = 57388269312. Its totient is φ = 14298753600.

The previous prime is 33420124393. The next prime is 33420124403. The reversal of 33420124402 is 20442102433.

It is a happy number.

It is a super-2 number, since 2×33420124402² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33420124403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004474 + ... + 2021077.

It is an arithmetic number, because the mean of its divisors is an integer number (3586766832).

Almost surely, 2^33420124402 is an apocalyptic number.

33420124402 is a deficient number, since it is larger than the sum of its proper divisors (23968144910).

33420124402 is a wasteful number, since it uses less digits than its factorization.

33420124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026153.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 33420124402 its reverse (20442102433), we get a palindrome (53862226835).

The spelling of 33420124402 in words is "thirty-three billion, four hundred twenty million, one hundred twenty-four thousand, four hundred two".