20132233012 has 6 divisors (see below), whose sum is σ = 35231407778. Its totient is φ = 10066116504.

The previous prime is 20132233007. The next prime is 20132233013. The reversal of 20132233012 is 21033223102.

It can be written as a sum of positive squares in only one way, i.e., 12833264656 + 7298968356 = 113284^2 + 85434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132233013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516529123 + ... + 2516529130.

Almost surely, 2^20132233012 is an apocalyptic number.

It is an amenable number.

20132233012 is a deficient number, since it is larger than the sum of its proper divisors (15099174766).

20132233012 is a wasteful number, since it uses less digits than its factorization.

20132233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033058257 (or 5033058255 counting only the distinct ones).

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

Adding to 20132233012 its reverse (21033223102), we get a palindrome (41165456114).

It can be divided in two parts, 2013 and 2233012, that added together give a square (2235025 = 1495²).

The spelling of 20132233012 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, twelve".