201222012244124 has 12 divisors (see below), whose sum is σ = 352138793468448. Its totient is φ = 100610928396000.

The previous prime is 201222012244109. The next prime is 201222012244151. The reversal of 201222012244124 is 421442210222102.

It is a happy number.

It is a congruent number.

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, 13398452 + ... + 24123899.

It is an arithmetic number, because the mean of its divisors is an integer number (29344899455704).

Almost surely, 2^{201222012244124} is an apocalyptic number.

It is an amenable number.

201222012244124 is a deficient number, since it is larger than the sum of its proper divisors (150916781224324).

201222012244124 is a wasteful number, since it uses less digits than its factorization.

201222012244124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38863036 (or 38863034 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 201222012244124 its reverse (421442210222102), we get a palindrome (622664222466226).

The spelling of 201222012244124 in words is "two hundred one trillion, two hundred twenty-two billion, twelve million, two hundred forty-four thousand, one hundred twenty-four".