202231230000 has 200 divisors, whose sum is σ = 659177595648. Its totient is φ = 53403936000.

The previous prime is 202231229947. The next prime is 202231230001. The reversal of 202231230000 is 32132202.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (202231230001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3057277 + ... + 3122723.

Almost surely, 2^202231230000 is an apocalyptic number.

202231230000 is a gapful number since it is divisible by the number (20) 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 202231230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329588797824).

202231230000 is an abundant number, since it is smaller than the sum of its proper divisors (456946365648).

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

202231230000 is a wasteful number, since it uses less digits than its factorization.

202231230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65581 (or 65560 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 202231230000 its reverse (32132202), we get a palindrome (202263362202).

The spelling of 202231230000 in words is "two hundred two billion, two hundred thirty-one million, two hundred thirty thousand".