222123102201 has 160 divisors (see below), whose sum is σ = 449693088768. Its totient is φ = 105513010560.

The previous prime is 222123102167. The next prime is 222123102259. The reversal of 222123102201 is 102201321222.

It is not a de Polignac number, because 222123102201 - 2¹³ = 222123094009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222123102101) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8662866 + ... + 8688468.

Almost surely, 2^222123102201 is an apocalyptic number.

222123102201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222123102201 is an abundant number, since it is smaller than the sum of its proper divisors (227569986567).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222123102201 is a wasteful number, since it uses less digits than its factorization.

222123102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25753 (or 25744 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222123102201 its reverse (102201321222), we get a palindrome (324324423423).

The spelling of 222123102201 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred two thousand, two hundred one".