22102143122 has 8 divisors (see below), whose sum is σ = 35103403836. Its totient is φ = 10401008512.

The previous prime is 22102143113. The next prime is 22102143137. The reversal of 22102143122 is 22134120122.

It can be written as a sum of positive squares in 2 ways, for example, as 18651638041 + 3450505081 = 136571^2 + 58741^2 .

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 = 22102143094 and 22102143103.

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, 325031483 + ... + 325031550.

Almost surely, 2^22102143122 is an apocalyptic number.

22102143122 is a deficient number, since it is larger than the sum of its proper divisors (13001260714).

22102143122 is a wasteful number, since it uses less digits than its factorization.

22102143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650063052.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22102143122 its reverse (22134120122), we get a palindrome (44236263244).

The spelling of 22102143122 in words is "twenty-two billion, one hundred two million, one hundred forty-three thousand, one hundred twenty-two".