222120231101 has 16 divisors (see below), whose sum is σ = 234416491200. Its totient is φ = 209884929408.

The previous prime is 222120231097. The next prime is 222120231163. The reversal of 222120231101 is 101132021222.

It is not a de Polignac number, because 222120231101 - 2² = 222120231097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222120231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120231181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36838955 + ... + 36844983.

It is an arithmetic number, because the mean of its divisors is an integer number (14651030700).

Almost surely, 2^222120231101 is an apocalyptic number.

It is an amenable number.

222120231101 is a deficient number, since it is larger than the sum of its proper divisors (12296260099).

222120231101 is a wasteful number, since it uses less digits than its factorization.

222120231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222120231101 its reverse (101132021222), we get a palindrome (323252252323).

The spelling of 222120231101 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred thirty-one thousand, one hundred one".