222101034212 has 6 divisors (see below), whose sum is σ = 388676809878. Its totient is φ = 111050517104.

The previous prime is 222101034209. The next prime is 222101034217. The reversal of 222101034212 is 212430101222.

It can be written as a sum of positive squares in only one way, i.e., 187528838116 + 34572196096 = 433046^2 + 185936^2 .

It is not an unprimeable number, because it can be changed into a prime (222101034217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762629273 + ... + 27762629280.

It is an arithmetic number, because the mean of its divisors is an integer number (64779468313).

Almost surely, 2^222101034212 is an apocalyptic number.

It is an amenable number.

222101034212 is a deficient number, since it is larger than the sum of its proper divisors (166575775666).

222101034212 is a wasteful number, since it uses less digits than its factorization.

222101034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55525258557 (or 55525258555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222101034212 its reverse (212430101222), we get a palindrome (434531135434).

The spelling of 222101034212 in words is "two hundred twenty-two billion, one hundred one million, thirty-four thousand, two hundred twelve".