201222202036 has 12 divisors (see below), whose sum is σ = 355557678112. Its totient is φ = 99634294008.

The previous prime is 201222202021. The next prime is 201222202037. The reversal of 201222202036 is 630202222102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201222201998 and 201222202016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222202037) 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, 244201290 + ... + 244202113.

Almost surely, 2^201222202036 is an apocalyptic number.

It is an amenable number.

201222202036 is a deficient number, since it is larger than the sum of its proper divisors (154335476076).

201222202036 is a wasteful number, since it uses less digits than its factorization.

201222202036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488403510 (or 488403508 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201222202036 its reverse (630202222102), we get a palindrome (831424424138).

The spelling of 201222202036 in words is "two hundred one billion, two hundred twenty-two million, two hundred two thousand, thirty-six".