201101000022222 has 16 divisors (see below), whose sum is σ = 404669496979200. Its totient is φ = 66622417184952.

The previous prime is 201101000022217. The next prime is 201101000022253. The reversal of 201101000022222 is 222220000101102.

It is a super-2 number, since 2×201101000022222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102812371222 + ... + 102812373177.

It is an arithmetic number, because the mean of its divisors is an integer number (25291843561200).

Almost surely, 2^{201101000022222} is an apocalyptic number.

201101000022222 is an abundant number, since it is smaller than the sum of its proper divisors (203568496956978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101000022222 is a wasteful number, since it uses less digits than its factorization.

201101000022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205624744567.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201101000022222 its reverse (222220000101102), we get a palindrome (423321000123324).

The spelling of 201101000022222 in words is "two hundred one trillion, one hundred one billion, twenty-two thousand, two hundred twenty-two".