200022221322 has 48 divisors (see below), whose sum is σ = 540319770432. Its totient is φ = 51953823360.

The previous prime is 200022221237. The next prime is 200022221341. The reversal of 200022221322 is 223122220002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200022221295 and 200022221304.

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, 72156703 + ... + 72159474.

It is an arithmetic number, because the mean of its divisors is an integer number (11256661884).

Almost surely, 2^200022221322 is an apocalyptic number.

200022221322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200022221322 is an abundant number, since it is smaller than the sum of its proper divisors (340297549110).

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

200022221322 is a wasteful number, since it uses less digits than its factorization.

200022221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144316203 (or 144316200 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 200022221322 its reverse (223122220002), we get a palindrome (423144441324).

The spelling of 200022221322 in words is "two hundred billion, twenty-two million, two hundred twenty-one thousand, three hundred twenty-two".