201133022221332 has 72 divisors (see below), whose sum is σ = 525953692522440. Its totient is φ = 64732171687680.

The previous prime is 201133022221331. The next prime is 201133022221343. The reversal of 201133022221332 is 233122220331102.

201133022221332 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 3 + 302 + 2 + 2 + 21 + 332 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 160139812292496 + 40993209928836 = 12654636^2 + 6402594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201133022221296 and 201133022221305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201133022221331) 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, 438606838 + ... + 439065170.

It is an arithmetic number, because the mean of its divisors is an integer number (7304912396145).

Almost surely, 2^{201133022221332} is an apocalyptic number.

It is an amenable number.

201133022221332 is an abundant number, since it is smaller than the sum of its proper divisors (324820670301108).

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

201133022221332 is a wasteful number, since it uses less digits than its factorization.

201133022221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878713 (or 878708 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 201133022221332 its reverse (233122220331102), we get a palindrome (434255242552434).

The spelling of 201133022221332 in words is "two hundred one trillion, one hundred thirty-three billion, twenty-two million, two hundred twenty-one thousand, three hundred thirty-two".