201320322233212 has 48 divisors (see below), whose sum is σ = 438485058002880. Its totient is φ = 78748336922112.

The previous prime is 201320322233209. The next prime is 201320322233237. The reversal of 201320322233212 is 212332223023102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107146303 + ... + 3107211094.

It is an arithmetic number, because the mean of its divisors is an integer number (9135105375060).

Almost surely, 2^{201320322233212} is an apocalyptic number.

It is an amenable number.

201320322233212 is an abundant number, since it is smaller than the sum of its proper divisors (237164735769668).

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

201320322233212 is a wasteful number, since it uses less digits than its factorization.

201320322233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214357510 (or 6214357508 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201320322233212 its reverse (212332223023102), we get a palindrome (413652545256314).

The spelling of 201320322233212 in words is "two hundred one trillion, three hundred twenty billion, three hundred twenty-two million, two hundred thirty-three thousand, two hundred twelve".