200666222046 has 48 divisors (see below), whose sum is σ = 450947440944. Its totient is φ = 66878685504.

The previous prime is 200666222011. The next prime is 200666222051. The reversal of 200666222046 is 640222666002.

It is a happy number.

It is a super-2 number, since 2×200666222046² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200666222046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3655176 + ... + 3709668.

It is an arithmetic number, because the mean of its divisors is an integer number (9394738353).

Almost surely, 2^200666222046 is an apocalyptic number.

200666222046 is an abundant number, since it is smaller than the sum of its proper divisors (250281218898).

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

200666222046 is an equidigital number, since it uses as much as digits as its factorization.

200666222046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62087 (or 62075 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 200666222046 its reverse (640222666002), we get a palindrome (840888888048).

The spelling of 200666222046 in words is "two hundred billion, six hundred sixty-six million, two hundred twenty-two thousand, forty-six".