201222000212 has 24 divisors (see below), whose sum is σ = 357423430560. Its totient is φ = 99101265120.

The previous prime is 201222000211. The next prime is 201222000223. The reversal of 201222000212 is 212000222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222000211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528262 + ... + 4572482.

It is an arithmetic number, because the mean of its divisors is an integer number (14892642940).

Almost surely, 2^201222000212 is an apocalyptic number.

It is an amenable number.

201222000212 is a deficient number, since it is larger than the sum of its proper divisors (156201430348).

201222000212 is a wasteful number, since it uses less digits than its factorization.

201222000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61271 (or 61269 counting only the distinct ones).

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

Adding to 201222000212 its reverse (212000222102), we get a palindrome (413222222314).

The spelling of 201222000212 in words is "two hundred one billion, two hundred twenty-two million, two hundred twelve", and thus it is an aban number.