212030030212 has 96 divisors (see below), whose sum is σ = 498530672640. Its totient is φ = 76203400320.

The previous prime is 212030030159. The next prime is 212030030227.

212030030212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6225253 + ... + 6259219.

It is an arithmetic number, because the mean of its divisors is an integer number (5193027840).

Almost surely, 2^212030030212 is an apocalyptic number.

212030030212 is a gapful number since it is divisible by the number (22) 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 212030030212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249265336320).

212030030212 is an abundant number, since it is smaller than the sum of its proper divisors (286500642428).

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

212030030212 is a wasteful number, since it uses less digits than its factorization.

212030030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35561 (or 35559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 2120300 and 30212, that added together give a palindrome (2150512).

The spelling of 212030030212 in words is "two hundred twelve billion, thirty million, thirty thousand, two hundred twelve".