20323221122 has 16 divisors (see below), whose sum is σ = 30898558080. Its totient is φ = 10024497168.

The previous prime is 20323221067. The next prime is 20323221137. The reversal of 20323221122 is 22112232302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20323221094 and 20323221103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147533 + ... + 249824.

It is an arithmetic number, because the mean of its divisors is an integer number (1931159880).

Almost surely, 2^20323221122 is an apocalyptic number.

20323221122 is a deficient number, since it is larger than the sum of its proper divisors (10575336958).

20323221122 is a wasteful number, since it uses less digits than its factorization.

20323221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397705.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20323221122 its reverse (22112232302), we get a palindrome (42435453424).

The spelling of 20323221122 in words is "twenty billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty-two".