220143222322 has 8 divisors (see below), whose sum is σ = 330705496476. Its totient is φ = 109908056832.

The previous prime is 220143222307. The next prime is 220143222421. The reversal of 220143222322 is 223222341022.

It can be written as a sum of positive squares in 2 ways, for example, as 186087841641 + 34055380681 = 431379^2 + 184541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81775483 + ... + 81778174.

Almost surely, 2^220143222322 is an apocalyptic number.

220143222322 is a deficient number, since it is larger than the sum of its proper divisors (110562274154).

220143222322 is a wasteful number, since it uses less digits than its factorization.

220143222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163554332.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220143222322 its reverse (223222341022), we get a palindrome (443365563344).

The spelling of 220143222322 in words is "two hundred twenty billion, one hundred forty-three million, two hundred twenty-two thousand, three hundred twenty-two".