20332525452212 has 12 divisors (see below), whose sum is σ = 36449771237796. Its totient is φ = 9918305098560.

The previous prime is 20332525452149. The next prime is 20332525452223. The reversal of 20332525452212 is 21225452523302.

It can be written as a sum of positive squares in 2 ways, for example, as 2175347708836 + 18157177743376 = 1474906^2 + 4261124^2 .

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, 61989406703 + ... + 61989407030.

It is an arithmetic number, because the mean of its divisors is an integer number (3037480936483).

Almost surely, 2^{20332525452212} is an apocalyptic number.

It is an amenable number.

20332525452212 is a deficient number, since it is larger than the sum of its proper divisors (16117245785584).

20332525452212 is a wasteful number, since it uses less digits than its factorization.

20332525452212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123978813778 (or 123978813776 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 20332525452212 its reverse (21225452523302), we get a palindrome (41557977975514).

The spelling of 20332525452212 in words is "twenty trillion, three hundred thirty-two billion, five hundred twenty-five million, four hundred fifty-two thousand, two hundred twelve".