201002211201222 has 40 divisors (see below), whose sum is σ = 450474402586032. Its totient is φ = 66988753088400.

The previous prime is 201002211201109. The next prime is 201002211201223. The reversal of 201002211201222 is 222102112200102.

It is a happy number.

201002211201222 is a `hidden beast` number, since 2 + 0 + 100 + 221 + 120 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201002211201195 and 201002211201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002211201223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110054229 + ... + 111865712.

Almost surely, 2^{201002211201222} is an apocalyptic number.

201002211201222 is an abundant number, since it is smaller than the sum of its proper divisors (249472191384810).

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

201002211201222 is a wasteful number, since it uses less digits than its factorization.

201002211201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221925546 (or 221925537 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201002211201222 its reverse (222102112200102), we get a palindrome (423104323401324).

The spelling of 201002211201222 in words is "two hundred one trillion, two billion, two hundred eleven million, two hundred one thousand, two hundred twenty-two".