210233223100 has 144 divisors (see below), whose sum is σ = 474269644800. Its totient is φ = 80835321600.

The previous prime is 210233223097. The next prime is 210233223107. The reversal of 210233223100 is 1322332012.

It is a super-2 number, since 2×210233223100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233223107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135721126 + ... + 135722674.

It is an arithmetic number, because the mean of its divisors is an integer number (3293539200).

Almost surely, 2^210233223100 is an apocalyptic number.

210233223100 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 210233223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237134822400).

210233223100 is an abundant number, since it is smaller than the sum of its proper divisors (264036421700).

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

210233223100 is a wasteful number, since it uses less digits than its factorization.

210233223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 210233223100 its reverse (1322332012), we get a palindrome (211555555112).

The spelling of 210233223100 in words is "two hundred ten billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred".