33201205012 has 12 divisors (see below), whose sum is σ = 58355831380. Its totient is φ = 16528110336.

The previous prime is 33201204977. The next prime is 33201205027. The reversal of 33201205012 is 21050210233.

It can be written as a sum of positive squares in 2 ways, for example, as 30784106116 + 2417098896 = 175454^2 + 49164^2 .

It is a super-2 number, since 2×33201205012² (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 3 ways as a sum of consecutive naturals, for example, 18122013 + ... + 18123844.

Almost surely, 2^33201205012 is an apocalyptic number.

It is an amenable number.

33201205012 is a deficient number, since it is larger than the sum of its proper divisors (25154626368).

33201205012 is a wasteful number, since it uses less digits than its factorization.

33201205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36246090 (or 36246088 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 33201205012 its reverse (21050210233), we get a palindrome (54251415245).

The spelling of 33201205012 in words is "thirty-three billion, two hundred one million, two hundred five thousand, twelve".