212212300110 has 48 divisors (see below), whose sum is σ = 521429515344. Its totient is φ = 55273886976.

The previous prime is 212212300073. The next prime is 212212300169. The reversal of 212212300110 is 11003212212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212212300110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1857387 + ... + 1968326.

It is an arithmetic number, because the mean of its divisors is an integer number (10863114903).

Almost surely, 2^212212300110 is an apocalyptic number.

212212300110 is an abundant number, since it is smaller than the sum of its proper divisors (309217215234).

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

212212300110 is a wasteful number, since it uses less digits than its factorization.

212212300110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825809 (or 3825766 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212212300110 its reverse (11003212212), we get a palindrome (223215512322).

The spelling of 212212300110 in words is "two hundred twelve billion, two hundred twelve million, three hundred thousand, one hundred ten".