20132220233332 has 6 divisors (see below), whose sum is σ = 35231385408338. Its totient is φ = 10066110116664.

The previous prime is 20132220233327. The next prime is 20132220233341. The reversal of 20132220233332 is 23333202223102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19653652363536 + 478567869796 = 4433244^2 + 691786^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20132220233332.

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, 2516527529163 + ... + 2516527529170.

Almost surely, 2^{20132220233332} is an apocalyptic number.

It is an amenable number.

20132220233332 is a deficient number, since it is larger than the sum of its proper divisors (15099165175006).

20132220233332 is a wasteful number, since it uses less digits than its factorization.

20132220233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033055058337 (or 5033055058335 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20132220233332 its reverse (23333202223102), we get a palindrome (43465422456434).

The spelling of 20132220233332 in words is "twenty trillion, one hundred thirty-two billion, two hundred twenty million, two hundred thirty-three thousand, three hundred thirty-two".