201332332212 has 72 divisors (see below), whose sum is σ = 517148394336. Its totient is φ = 60917208000.

The previous prime is 201332332199. The next prime is 201332332217. The reversal of 201332332212 is 212233233102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332332217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854887 + ... + 1064657.

It is an arithmetic number, because the mean of its divisors is an integer number (7182616588).

Almost surely, 2^201332332212 is an apocalyptic number.

201332332212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201332332212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258574197168).

201332332212 is an abundant number, since it is smaller than the sum of its proper divisors (315816062124).

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

201332332212 is a wasteful number, since it uses less digits than its factorization.

201332332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210461 (or 210448 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201332332212 its reverse (212233233102), we get a palindrome (413565565314).

The spelling of 201332332212 in words is "two hundred one billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred twelve".