201330122222 has 16 divisors (see below), whose sum is σ = 322200526032. Its totient is φ = 94020351360.

The previous prime is 201330122221. The next prime is 201330122269. The reversal of 201330122222 is 222221033102.

It is a happy number.

It is a super-2 number, since 2×201330122222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201330122194 and 201330122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22596593 + ... + 22605500.

It is an arithmetic number, because the mean of its divisors is an integer number (20137532877).

Almost surely, 2^201330122222 is an apocalyptic number.

201330122222 is a deficient number, since it is larger than the sum of its proper divisors (120870403810).

201330122222 is a wasteful number, since it uses less digits than its factorization.

201330122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45202243.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201330122222 its reverse (222221033102), we get a palindrome (423551155324).

The spelling of 201330122222 in words is "two hundred one billion, three hundred thirty million, one hundred twenty-two thousand, two hundred twenty-two".