203220010000 has 400 divisors, whose sum is σ = 604678440960. Its totient is φ = 64584000000.

The previous prime is 203220009947. The next prime is 203220010001. The reversal of 203220010000 is 10022302.

203220010000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (203220010001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 62508375 + ... + 62511625.

Almost surely, 2^203220010000 is an apocalyptic number.

203220010000 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 203220010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302339220480).

203220010000 is an abundant number, since it is smaller than the sum of its proper divisors (401458430960).

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

203220010000 is a wasteful number, since it uses less digits than its factorization.

203220010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 203220010000 its reverse (10022302), we get a palindrome (203230032302).

The spelling of 203220010000 in words is "two hundred three billion, two hundred twenty million, ten thousand".