222101221210 has 16 divisors (see below), whose sum is σ = 436126034592. Its totient is φ = 80764080400.

The previous prime is 222101221201. The next prime is 222101221217. The reversal of 222101221210 is 12122101222.

It is a happy number.

222101221210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222101221217) 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, 1009550896 + ... + 1009551115.

It is an arithmetic number, because the mean of its divisors is an integer number (27257877162).

Almost surely, 2^222101221210 is an apocalyptic number.

222101221210 is a deficient number, since it is larger than the sum of its proper divisors (214024813382).

222101221210 is a wasteful number, since it uses less digits than its factorization.

222101221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019102029.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222101221210 its reverse (12122101222), we get a palindrome (234223322432).

The spelling of 222101221210 in words is "two hundred twenty-two billion, one hundred one million, two hundred twenty-one thousand, two hundred ten".