222201112221122 has 8 divisors (see below), whose sum is σ = 352907648821836. Its totient is φ = 104565229280512.

The previous prime is 222201112221119. The next prime is 222201112221227. The reversal of 222201112221122 is 221122211102222.

222201112221122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198804049844521 + 23397062376601 = 14099789^2 + 4837051^2 .

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

It is a super-3 number, since 3×222201112221122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267663414983 + ... + 3267663415050.

Almost surely, 2^{222201112221122} is an apocalyptic number.

222201112221122 is a deficient number, since it is larger than the sum of its proper divisors (130706536600714).

222201112221122 is a wasteful number, since it uses less digits than its factorization.

222201112221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535326830052.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 222201112221122 its reverse (221122211102222), we get a palindrome (443323323323344).

The spelling of 222201112221122 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twelve million, two hundred twenty-one thousand, one hundred twenty-two".