33203222012 has 6 divisors (see below), whose sum is σ = 58105638528. Its totient is φ = 16601611004.

The previous prime is 33203222009. The next prime is 33203222021. The reversal of 33203222012 is 21022230233.

It is a super-2 number, since 2×33203222012² (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 as a sum of consecutive naturals, namely, 4150402748 + ... + 4150402755.

It is an arithmetic number, because the mean of its divisors is an integer number (9684273088).

Almost surely, 2^33203222012 is an apocalyptic number.

It is an amenable number.

33203222012 is a deficient number, since it is larger than the sum of its proper divisors (24902416516).

33203222012 is a wasteful number, since it uses less digits than its factorization.

33203222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300805507 (or 8300805505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33203222012 its reverse (21022230233), we get a palindrome (54225452245).

The spelling of 33203222012 in words is "thirty-three billion, two hundred three million, two hundred twenty-two thousand, twelve".