201222000210 has 128 divisors (see below), whose sum is σ = 633787545600. Its totient is φ = 39611704320.

The previous prime is 201222000197. The next prime is 201222000211. The reversal of 201222000210 is 12000222102.

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 2248455 + ... + 2336234.

It is an arithmetic number, because the mean of its divisors is an integer number (4951465200).

Almost surely, 2^201222000210 is an apocalyptic number.

201222000210 is an abundant number, since it is smaller than the sum of its proper divisors (432565545390).

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

201222000210 is a wasteful number, since it uses less digits than its factorization.

201222000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584736.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201222000210 its reverse (12000222102), we get a palindrome (213222222312).

The spelling of 201222000210 in words is "two hundred one billion, two hundred twenty-two million, two hundred ten", and thus it is an aban number.