203222202212 has 24 divisors (see below), whose sum is σ = 359240132160. Its totient is φ = 100582613600.

The previous prime is 203222202193. The next prime is 203222202233. The reversal of 203222202212 is 212202222302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836563 + ... + 1944069.

It is an arithmetic number, because the mean of its divisors is an integer number (14968338840).

Almost surely, 2^203222202212 is an apocalyptic number.

It is an amenable number.

203222202212 is a deficient number, since it is larger than the sum of its proper divisors (156017929948).

203222202212 is a wasteful number, since it uses less digits than its factorization.

203222202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112291 (or 112289 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 203222202212 its reverse (212202222302), we get a palindrome (415424424514).

The spelling of 203222202212 in words is "two hundred three billion, two hundred twenty-two million, two hundred two thousand, two hundred twelve".