222011211110122 has 64 divisors (see below), whose sum is σ = 397658524114944. Its totient is φ = 90891556937280.

The previous prime is 222011211110081. The next prime is 222011211110131. The reversal of 222011211110122 is 221011112110222.

It is a happy number.

It is a super-2 number, since 2×222011211110122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222011211110122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3291605803 + ... + 3291673249.

It is an arithmetic number, because the mean of its divisors is an integer number (6213414439296).

Almost surely, 2^{222011211110122} is an apocalyptic number.

222011211110122 is a deficient number, since it is larger than the sum of its proper divisors (175647313004822).

222011211110122 is a wasteful number, since it uses less digits than its factorization.

222011211110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80723.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222011211110122 its reverse (221011112110222), we get a palindrome (443022323220344).

The spelling of 222011211110122 in words is "two hundred twenty-two trillion, eleven billion, two hundred eleven million, one hundred ten thousand, one hundred twenty-two".