201023232222032 has 160 divisors (see below), whose sum is σ = 443234857403520. Its totient is φ = 87516398592000.

The previous prime is 201023232222011. The next prime is 201023232222049. The reversal of 201023232222032 is 230222232320102.

It is a junction number, because it is equal to n+sod(n) for n = 201023232221992 and 201023232222010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229775444 + ... + 230648652.

It is an arithmetic number, because the mean of its divisors is an integer number (2770217858772).

Almost surely, 2^{201023232222032} is an apocalyptic number.

201023232222032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201023232222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221617428701760).

201023232222032 is an abundant number, since it is smaller than the sum of its proper divisors (242211625181488).

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

201023232222032 is a wasteful number, since it uses less digits than its factorization.

201023232222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873853 (or 873847 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 201023232222032 its reverse (230222232320102), we get a palindrome (431245464542134).

The spelling of 201023232222032 in words is "two hundred one trillion, twenty-three billion, two hundred thirty-two million, two hundred twenty-two thousand, thirty-two".