22003133012 has 24 divisors (see below), whose sum is σ = 44033638656. Its totient is φ = 9424048608.

The previous prime is 22003132993. The next prime is 22003133017. The reversal of 22003133012 is 21033130022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003133017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198428 + ... + 288755.

It is an arithmetic number, because the mean of its divisors is an integer number (1834734944).

Almost surely, 2^22003133012 is an apocalyptic number.

It is an amenable number.

22003133012 is an abundant number, since it is smaller than the sum of its proper divisors (22030505644).

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

22003133012 is a wasteful number, since it uses less digits than its factorization.

22003133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488807 (or 488805 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22003133012 its reverse (21033130022), we get a palindrome (43036263034).

The spelling of 22003133012 in words is "twenty-two billion, three million, one hundred thirty-three thousand, twelve".