20110122322 has 8 divisors (see below), whose sum is σ = 30463848972. Its totient is φ = 9955506000.

The previous prime is 20110122317. The next prime is 20110122343. The reversal of 20110122322 is 22322101102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18967073841 + 1143048481 = 137721^2 + 33809^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20110122296 and 20110122305.

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, 49777329 + ... + 49777732.

Almost surely, 2^20110122322 is an apocalyptic number.

20110122322 is a deficient number, since it is larger than the sum of its proper divisors (10353726650).

20110122322 is a wasteful number, since it uses less digits than its factorization.

20110122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99555164.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20110122322 its reverse (22322101102), we get a palindrome (42432223424).

The spelling of 20110122322 in words is "twenty billion, one hundred ten million, one hundred twenty-two thousand, three hundred twenty-two".