30020112210 has 128 divisors (see below), whose sum is σ = 82144419840. Its totient is φ = 6950240000.

The previous prime is 30020112191. The next prime is 30020112247. The reversal of 30020112210 is 1221102003.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5454460 + ... + 5459960.

It is an arithmetic number, because the mean of its divisors is an integer number (641753280).

Almost surely, 2^30020112210 is an apocalyptic number.

30020112210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30020112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41072209920).

30020112210 is an abundant number, since it is smaller than the sum of its proper divisors (52124307630).

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

30020112210 is a wasteful number, since it uses less digits than its factorization.

30020112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30020112210 its reverse (1221102003), we get a palindrome (31241214213).

The spelling of 30020112210 in words is "thirty billion, twenty million, one hundred twelve thousand, two hundred ten".