203210212000 has 96 divisors (see below), whose sum is σ = 499625053200. Its totient is φ = 81229132800.

The previous prime is 203210211991. The next prime is 203210212027. The reversal of 203210212000 is 212012302.

It can be written as a sum of positive squares in 8 ways, for example, as 39583489936 + 163626722064 = 198956^2 + 404508^2 .

It is a super-2 number, since 2×203210212000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179602 + ... + 6212398.

Almost surely, 2^203210212000 is an apocalyptic number.

203210212000 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 203210212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249812526600).

203210212000 is an abundant number, since it is smaller than the sum of its proper divisors (296414841200).

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

203210212000 is a wasteful number, since it uses less digits than its factorization.

203210212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371 (or 34353 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 203210212000 its reverse (212012302), we get a palindrome (203422224302).

The spelling of 203210212000 in words is "two hundred three billion, two hundred ten million, two hundred twelve thousand".