222001122101 has 8 divisors (see below), whose sum is σ = 246752534304. Its totient is φ = 198011291920.

The previous prime is 222001122073. The next prime is 222001122107. The reversal of 222001122101 is 101221100222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222001122101 is a prime.

It is a super-2 number, since 2×222001122101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001122107) 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, 190394891 + ... + 190396056.

It is an arithmetic number, because the mean of its divisors is an integer number (30844066788).

Almost surely, 2^222001122101 is an apocalyptic number.

It is an amenable number.

222001122101 is a deficient number, since it is larger than the sum of its proper divisors (24751412203).

222001122101 is a wasteful number, since it uses less digits than its factorization.

222001122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380791011.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222001122101 its reverse (101221100222), we get a palindrome (323222222323).

The spelling of 222001122101 in words is "two hundred twenty-two billion, one million, one hundred twenty-two thousand, one hundred one".