22102000020123 has 8 divisors (see below), whose sum is σ = 29469536199168. Its totient is φ = 14734565260584.

The previous prime is 22102000020103. The next prime is 22102000020151. The reversal of 22102000020123 is 32102000020122.

It is a happy number.

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

It is not a de Polignac number, because 22102000020123 - 2¹⁴ = 22102000003739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102000020103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24844915 + ... + 25719132.

It is an arithmetic number, because the mean of its divisors is an integer number (3683692024896).

Almost surely, 2^{22102000020123} is an apocalyptic number.

22102000020123 is a deficient number, since it is larger than the sum of its proper divisors (7367536179045).

22102000020123 is a wasteful number, since it uses less digits than its factorization.

22102000020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50709753.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22102000020123 its reverse (32102000020122), we get a palindrome (54204000040245).

Subtracting 22102000020123 from its reverse (32102000020122), we obtain a palindrome (9999999999999).

The spelling of 22102000020123 in words is "twenty-two trillion, one hundred two billion, twenty thousand, one hundred twenty-three".