12200022212 has 12 divisors (see below), whose sum is σ = 24400044480. Its totient is φ = 5228580936.

The previous prime is 12200022179. The next prime is 12200022251. The reversal of 12200022212 is 21222000221.

12200022212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217857512 + ... + 217857567.

It is an arithmetic number, because the mean of its divisors is an integer number (2033337040).

Almost surely, 2^12200022212 is an apocalyptic number.

It is an amenable number.

12200022212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12200022212 is a wasteful number, since it uses less digits than its factorization.

12200022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435715090 (or 435715088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12200022212 its reverse (21222000221), we get a palindrome (33422022433).

The spelling of 12200022212 in words is "twelve billion, two hundred million, twenty-two thousand, two hundred twelve".