22000210123 has 4 divisors (see below), whose sum is σ = 22004953128. Its totient is φ = 21995467120.

The previous prime is 22000210121. The next prime is 22000210151. The reversal of 22000210123 is 32101200022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32101200022 = 2 ⋅16050600011.

It is a cyclic number.

It is not a de Polignac number, because 22000210123 - 2¹ = 22000210121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000210121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364538 + ... + 2373823.

It is an arithmetic number, because the mean of its divisors is an integer number (5501238282).

Almost surely, 2^22000210123 is an apocalyptic number.

22000210123 is a deficient number, since it is larger than the sum of its proper divisors (4743005).

22000210123 is an equidigital number, since it uses as much as digits as its factorization.

22000210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743004.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22000210123 its reverse (32101200022), we get a palindrome (54101410145).

The spelling of 22000210123 in words is "twenty-two billion, two hundred ten thousand, one hundred twenty-three".