204222222143 has 2 divisors, whose sum is σ = 204222222144. Its totient is φ = 204222222142.

The previous prime is 204222222131. The next prime is 204222222167. The reversal of 204222222143 is 341222222402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204222222143 - 2¹⁸ = 204221959999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204222422143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102111111071 + 102111111072.

It is an arithmetic number, because the mean of its divisors is an integer number (102111111072).

Almost surely, 2^204222222143 is an apocalyptic number.

204222222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

204222222143 is an equidigital number, since it uses as much as digits as its factorization.

204222222143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204222222143 its reverse (341222222402), we get a palindrome (545444444545).

The spelling of 204222222143 in words is "two hundred four billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred forty-three".