210030342210 has 144 divisors (see below), whose sum is σ = 592390641024. Its totient is φ = 51605843328.

The previous prime is 210030342163. The next prime is 210030342229. The reversal of 210030342210 is 12243030012.

210030342210 is a `hidden beast` number, since 210 + 0 + 30 + 3 + 422 + 1 + 0 = 666.

It is a super-2 number, since 2×210030342210² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8550967 + ... + 8575493.

It is an arithmetic number, because the mean of its divisors is an integer number (4113823896).

Almost surely, 2^210030342210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210030342210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296195320512).

210030342210 is an abundant number, since it is smaller than the sum of its proper divisors (382360298814).

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

210030342210 is a wasteful number, since it uses less digits than its factorization.

210030342210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25129 (or 25113 counting only the distinct ones).

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

Adding to 210030342210 its reverse (12243030012), we get a palindrome (222273372222).

The spelling of 210030342210 in words is "two hundred ten billion, thirty million, three hundred forty-two thousand, two hundred ten".