204322043222 has 64 divisors (see below), whose sum is σ = 340915322880. Its totient is φ = 91070179200.

The previous prime is 204322043173. The next prime is 204322043267. The reversal of 204322043222 is 222340223402.

It is a super-2 number, since 2×204322043222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204322043191 and 204322043200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206177147 + ... + 206178137.

It is an arithmetic number, because the mean of its divisors is an integer number (5326801920).

Almost surely, 2^204322043222 is an apocalyptic number.

204322043222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204322043222 is a deficient number, since it is larger than the sum of its proper divisors (136593279658).

204322043222 is a wasteful number, since it uses less digits than its factorization.

204322043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 204322043222 its reverse (222340223402), we get a palindrome (426662266624).

The spelling of 204322043222 in words is "two hundred four billion, three hundred twenty-two million, forty-three thousand, two hundred twenty-two".