200022200001992 has 32 divisors (see below), whose sum is σ = 387975169553400. Its totient is φ = 96562173894144.

The previous prime is 200022200001907. The next prime is 200022200001997. The reversal of 200022200001992 is 299100002220002.

It can be written as a sum of positive squares in 4 ways, for example, as 164567487364996 + 35454712636996 = 12828386^2 + 5954386^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (200022200001997) 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, 101866838 + ... + 103811834.

Almost surely, 2^{200022200001992} is an apocalyptic number.

It is an amenable number.

200022200001992 is a deficient number, since it is larger than the sum of its proper divisors (187952969551408).

200022200001992 is a wasteful number, since it uses less digits than its factorization.

200022200001992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388305 (or 2388301 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 200022200001992 its reverse (299100002220002), we get a palindrome (499122202221994).

The spelling of 200022200001992 in words is "two hundred trillion, twenty-two billion, two hundred million, one thousand, nine hundred ninety-two".