210102223230 has 96 divisors (see below), whose sum is σ = 556453250496. Its totient is φ = 54992028672.

The previous prime is 210102223157. The next prime is 210102223277. The reversal of 210102223230 is 32322201012.

210102223230 is a `hidden beast` number, since 210 + 1 + 0 + 2 + 223 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 947224 + ... + 1147796.

It is an arithmetic number, because the mean of its divisors is an integer number (5796388026).

Almost surely, 2^210102223230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210102223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278226625248).

210102223230 is an abundant number, since it is smaller than the sum of its proper divisors (346351027266).

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

210102223230 is a wasteful number, since it uses less digits than its factorization.

210102223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200802 (or 200799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210102223230 its reverse (32322201012), we get a palindrome (242424424242).

The spelling of 210102223230 in words is "two hundred ten billion, one hundred two million, two hundred twenty-three thousand, two hundred thirty".