222000321101 has 4 divisors (see below), whose sum is σ = 239077268892. Its totient is φ = 204923373312.

The previous prime is 222000321047. The next prime is 222000321119. The reversal of 222000321101 is 101123000222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17943942025 + 204056379076 = 133955^2 + 451726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222000321101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000321131) 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, 8538473876 + ... + 8538473901.

It is an arithmetic number, because the mean of its divisors is an integer number (59769317223).

Almost surely, 2^222000321101 is an apocalyptic number.

It is an amenable number.

222000321101 is a deficient number, since it is larger than the sum of its proper divisors (17076947791).

222000321101 is a wasteful number, since it uses less digits than its factorization.

222000321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076947790.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222000321101 its reverse (101123000222), we get a palindrome (323123321323).

The spelling of 222000321101 in words is "two hundred twenty-two billion, three hundred twenty-one thousand, one hundred one".