222000202212 has 12 divisors (see below), whose sum is σ = 518000471856. Its totient is φ = 74000067400.

The previous prime is 222000202189. The next prime is 222000202217. The reversal of 222000202212 is 212202000222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 222000202191 and 222000202200.

It is not an unprimeable number, because it can be changed into a prime (222000202217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9250008414 + ... + 9250008437.

It is an arithmetic number, because the mean of its divisors is an integer number (43166705988).

Almost surely, 2^222000202212 is an apocalyptic number.

It is an amenable number.

222000202212 is an abundant number, since it is smaller than the sum of its proper divisors (296000269644).

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

222000202212 is a wasteful number, since it uses less digits than its factorization.

222000202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500016858 (or 18500016856 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222000202212 its reverse (212202000222), we get a palindrome (434202202434).

The spelling of 222000202212 in words is "two hundred twenty-two billion, two hundred two thousand, two hundred twelve".