20332231002212 has 12 divisors (see below), whose sum is σ = 35582648428656. Its totient is φ = 10165760022600.

The previous prime is 20332231002131. The next prime is 20332231002253. The reversal of 20332231002212 is 21220013223302.

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, 88740914 + ... + 88969737.

It is an arithmetic number, because the mean of its divisors is an integer number (2965220702388).

Almost surely, 2^{20332231002212} is an apocalyptic number.

It is an amenable number.

20332231002212 is a deficient number, since it is larger than the sum of its proper divisors (15250417426444).

20332231002212 is a wasteful number, since it uses less digits than its factorization.

20332231002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177739258 (or 177739256 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20332231002212 its reverse (21220013223302), we get a palindrome (41552244225514).

The spelling of 20332231002212 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, two thousand, two hundred twelve".