201233322 has 20 divisors (see below), whose sum is σ = 450912066. Its totient is φ = 67077720.

The previous prime is 201233299. The next prime is 201233339. The reversal of 201233322 is 223332102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 182493081 + 18740241 = 13509^2 + 4329^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201233295 and 201233304.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 620929 + ... + 621252.

Almost surely, 2^201233322 is an apocalyptic number.

201233322 is an abundant number, since it is smaller than the sum of its proper divisors (249678744).

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

201233322 is a wasteful number, since it uses less digits than its factorization.

201233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242195 (or 1242186 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 201233322 is about 14185.6731246705. The cubic root of 201233322 is about 586.0031702780.

Adding to 201233322 its reverse (223332102), we get a palindrome (424565424).

The spelling of 201233322 in words is "two hundred one million, two hundred thirty-three thousand, three hundred twenty-two".