33130234120402 has 16 divisors (see below), whose sum is σ = 49904701447392. Its totient is φ = 16495342303680.

The previous prime is 33130234120397. The next prime is 33130234120433. The reversal of 33130234120402 is 20402143203133.

It is a happy number.

It is a super-2 number, since 2×33130234120402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516533 + ... + 9833239.

It is an arithmetic number, because the mean of its divisors is an integer number (3119043840462).

Almost surely, 2^{33130234120402} is an apocalyptic number.

33130234120402 is a deficient number, since it is larger than the sum of its proper divisors (16774467326990).

33130234120402 is a wasteful number, since it uses less digits than its factorization.

33130234120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332873.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 33130234120402 its reverse (20402143203133), we get a palindrome (53532377323535).

The spelling of 33130234120402 in words is "thirty-three trillion, one hundred thirty billion, two hundred thirty-four million, one hundred twenty thousand, four hundred two".