210000230000 has 400 divisors, whose sum is σ = 572324797440. Its totient is φ = 73968000000.

The previous prime is 210000229991. The next prime is 210000230029. The reversal of 210000230000 is 32000012.

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 (8).

It is a self number, because there is not a number n which added to its sum of digits gives 210000230000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 780669866 + ... + 780670134.

Almost surely, 2^210000230000 is an apocalyptic number.

210000230000 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 210000230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286162398720).

210000230000 is an abundant number, since it is smaller than the sum of its proper divisors (362324567440).

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

210000230000 is a wasteful number, since it uses less digits than its factorization.

210000230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 210000230000 its reverse (32000012), we get a palindrome (210032230012).

The spelling of 210000230000 in words is "two hundred ten billion, two hundred thirty thousand".