201233002032 has 120 divisors (see below), whose sum is σ = 575120332800. Its totient is φ = 65664192384.

The previous prime is 201233001967. The next prime is 201233002039. The reversal of 201233002032 is 230200332102.

It is a happy number.

It is a super-2 number, since 2×201233002032² (a number of 23 digits) contains 22 as substring.

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 = 201233001996 and 201233002014.

It is not an unprimeable number, because it can be changed into a prime (201233002039) 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, 1980993 + ... + 2080095.

It is an arithmetic number, because the mean of its divisors is an integer number (4792669440).

Almost surely, 2^201233002032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201233002032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287560166400).

201233002032 is an abundant number, since it is smaller than the sum of its proper divisors (373887330768).

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

201233002032 is a wasteful number, since it uses less digits than its factorization.

201233002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99415 (or 99406 counting only the distinct ones).

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

Adding to 201233002032 its reverse (230200332102), we get a palindrome (431433334134).

The spelling of 201233002032 in words is "two hundred one billion, two hundred thirty-three million, two thousand, thirty-two".