201324222132 has 48 divisors (see below), whose sum is σ = 512495239872. Its totient is φ = 61003342080.

The previous prime is 201324222131. The next prime is 201324222133. The reversal of 201324222132 is 231222423102.

It is an interprime number because it is at equal distance from previous prime (201324222131) and next prime (201324222133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324222131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440098 + ... + 2521254.

It is an arithmetic number, because the mean of its divisors is an integer number (10676984164).

Almost surely, 2^201324222132 is an apocalyptic number.

201324222132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201324222132 is an abundant number, since it is smaller than the sum of its proper divisors (311171017740).

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

201324222132 is a wasteful number, since it uses less digits than its factorization.

201324222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99968 (or 99966 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201324222132 its reverse (231222423102), we get a palindrome (432546645234).

The spelling of 201324222132 in words is "two hundred one billion, three hundred twenty-four million, two hundred twenty-two thousand, one hundred thirty-two".