23166600212 has 48 divisors (see below), whose sum is σ = 48966382080. Its totient is φ = 9368460000.

The previous prime is 23166600181. The next prime is 23166600229. The reversal of 23166600212 is 21200666132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46787 + ... + 220277.

It is an arithmetic number, because the mean of its divisors is an integer number (1020132960).

Almost surely, 2^23166600212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23166600212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24483191040).

23166600212 is an abundant number, since it is smaller than the sum of its proper divisors (25799781868).

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

23166600212 is a wasteful number, since it uses less digits than its factorization.

23166600212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173772 (or 173770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 23166600212 in words is "twenty-three billion, one hundred sixty-six million, six hundred thousand, two hundred twelve".