10020320220122 has 4 divisors (see below), whose sum is σ = 15030480330186. Its totient is φ = 5010160110060.

The previous prime is 10020320220089. The next prime is 10020320220143. The reversal of 10020320220122 is 22102202302001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6270361556761 + 3749958663361 = 2504069^2 + 1936481^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10020320220122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505080055029 + ... + 2505080055032.

Almost surely, 2^{10020320220122} is an apocalyptic number.

10020320220122 is a deficient number, since it is larger than the sum of its proper divisors (5010160110064).

10020320220122 is an equidigital number, since it uses as much as digits as its factorization.

10020320220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010160110063.

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

Adding to 10020320220122 its reverse (22102202302001), we get a palindrome (32122522522123).

The spelling of 10020320220122 in words is "ten trillion, twenty billion, three hundred twenty million, two hundred twenty thousand, one hundred twenty-two".