20132442433212 has 24 divisors (see below), whose sum is σ = 47170618930512. Its totient is φ = 6682968441600.

The previous prime is 20132442433199. The next prime is 20132442433237. The reversal of 20132442433212 is 21233424423102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3480709839 + ... + 3480715622.

It is an arithmetic number, because the mean of its divisors is an integer number (1965442455438).

Almost surely, 2^{20132442433212} is an apocalyptic number.

It is an amenable number.

20132442433212 is an abundant number, since it is smaller than the sum of its proper divisors (27038176497300).

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

20132442433212 is a wasteful number, since it uses less digits than its factorization.

20132442433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961425709 (or 6961425707 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 20132442433212 its reverse (21233424423102), we get a palindrome (41365866856314).

The spelling of 20132442433212 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-two million, four hundred thirty-three thousand, two hundred twelve".