33103222012 has 24 divisors (see below), whose sum is σ = 67995809504. Its totient is φ = 13803659712.

The previous prime is 33103221997. The next prime is 33103222057. The reversal of 33103222012 is 21022230133.

It is a super-2 number, since 2×33103222012² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 15975423 + ... + 15977494.

Almost surely, 2^33103222012 is an apocalyptic number.

It is an amenable number.

33103222012 is an abundant number, since it is smaller than the sum of its proper divisors (34892587492).

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

33103222012 is a wasteful number, since it uses less digits than its factorization.

33103222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31952965 (or 31952963 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33103222012 its reverse (21022230133), we get a palindrome (54125452145).

The spelling of 33103222012 in words is "thirty-three billion, one hundred three million, two hundred twenty-two thousand, twelve".