200001840222 has 16 divisors (see below), whose sum is σ = 400093481232. Its totient is φ = 66652313280.

The previous prime is 200001840221. The next prime is 200001840223. The reversal of 200001840222 is 222048100002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200001840221) and next prime (200001840223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001840221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3712729 + ... + 3766212.

It is an arithmetic number, because the mean of its divisors is an integer number (25005842577).

Almost surely, 2^200001840222 is an apocalyptic number.

200001840222 is an abundant number, since it is smaller than the sum of its proper divisors (200091641010).

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

200001840222 is a wasteful number, since it uses less digits than its factorization.

200001840222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483403.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200001840222 its reverse (222048100002), we get a palindrome (422049940224).

The spelling of 200001840222 in words is "two hundred billion, one million, eight hundred forty thousand, two hundred twenty-two".