220020231122 has 8 divisors (see below), whose sum is σ = 332132451276. Its totient is φ = 109309414032.

The previous prime is 220020231049. The next prime is 220020231131. The reversal of 220020231122 is 221132020022.

It can be written as a sum of positive squares in 2 ways, for example, as 194983181761 + 25037049361 = 441569^2 + 158231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 220020231122.

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, 350350373 + ... + 350351000.

Almost surely, 2^220020231122 is an apocalyptic number.

220020231122 is a deficient number, since it is larger than the sum of its proper divisors (112112220154).

220020231122 is a wasteful number, since it uses less digits than its factorization.

220020231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700701532.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220020231122 its reverse (221132020022), we get a palindrome (441152251144).

The spelling of 220020231122 in words is "two hundred twenty billion, twenty million, two hundred thirty-one thousand, one hundred twenty-two".