33220002412 has 6 divisors (see below), whose sum is σ = 58135004228. Its totient is φ = 16610001204.

The previous prime is 33220002391. The next prime is 33220002427. The reversal of 33220002412 is 21420002233.

It is a super-2 number, since 2×33220002412² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33220002412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4152500298 + ... + 4152500305.

Almost surely, 2^33220002412 is an apocalyptic number.

It is an amenable number.

33220002412 is a deficient number, since it is larger than the sum of its proper divisors (24915001816).

33220002412 is a wasteful number, since it uses less digits than its factorization.

33220002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305000607 (or 8305000605 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 33220002412 its reverse (21420002233), we get a palindrome (54640004645).

The spelling of 33220002412 in words is "thirty-three billion, two hundred twenty million, two thousand, four hundred twelve".