201233232120202 has 4 divisors (see below), whose sum is σ = 301849848180306. Its totient is φ = 100616616060100.

The previous prime is 201233232120187. The next prime is 201233232120229. The reversal of 201233232120202 is 202021232332102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107817508357441 + 93415723762761 = 10383521^2 + 9665181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50308308030049 + ... + 50308308030052.

Almost surely, 2^{201233232120202} is an apocalyptic number.

201233232120202 is a deficient number, since it is larger than the sum of its proper divisors (100616616060104).

201233232120202 is a wasteful number, since it uses less digits than its factorization.

201233232120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100616616060103.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201233232120202 its reverse (202021232332102), we get a palindrome (403254464452304).

The spelling of 201233232120202 in words is "two hundred one trillion, two hundred thirty-three billion, two hundred thirty-two million, one hundred twenty thousand, two hundred two".