201222230032 has 20 divisors (see below), whose sum is σ = 389878774956. Its totient is φ = 100608352640.

The previous prime is 201222230003. The next prime is 201222230051. The reversal of 201222230032 is 230032222102.

It can be written as a sum of positive squares in 2 ways, for example, as 147182718736 + 54039511296 = 383644^2 + 232464^2 .

It is a super-2 number, since 2×201222230032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201222229991 and 201222230009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510138 + ... + 814054.

Almost surely, 2^201222230032 is an apocalyptic number.

It is an amenable number.

201222230032 is a deficient number, since it is larger than the sum of its proper divisors (188656544924).

201222230032 is a wasteful number, since it uses less digits than its factorization.

201222230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345306 (or 345300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 201222230032 its reverse (230032222102), we get a palindrome (431254452134).

The spelling of 201222230032 in words is "two hundred one billion, two hundred twenty-two million, two hundred thirty thousand, thirty-two".