33013220222330 has 8 divisors (see below), whose sum is σ = 59423796400212. Its totient is φ = 13205288088928.

The previous prime is 33013220222329. The next prime is 33013220222369. The reversal of 33013220222330 is 3322202231033.

It can be written as a sum of positive squares in 2 ways, for example, as 33013217878369 + 2343961 = 5745713^2 + 1531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33013220222330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650661011107 + ... + 1650661011126.

Almost surely, 2^{33013220222330} is an apocalyptic number.

33013220222330 is a deficient number, since it is larger than the sum of its proper divisors (26410576177882).

33013220222330 is a wasteful number, since it uses less digits than its factorization.

33013220222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301322022240.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33013220222330 its reverse (3322202231033), we get a palindrome (36335422453363).

The spelling of 33013220222330 in words is "thirty-three trillion, thirteen billion, two hundred twenty million, two hundred twenty-two thousand, three hundred thirty".