201122022213 has 24 divisors (see below), whose sum is σ = 351541015488. Its totient is φ = 108166465152.

The previous prime is 201122022149. The next prime is 201122022217. The reversal of 201122022213 is 312220221102.

It is not a de Polignac number, because 201122022213 - 2⁶ = 201122022149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122022217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93893431 + ... + 93895572.

It is an arithmetic number, because the mean of its divisors is an integer number (14647542312).

Almost surely, 2^201122022213 is an apocalyptic number.

It is an amenable number.

201122022213 is a deficient number, since it is larger than the sum of its proper divisors (150418993275).

201122022213 is a wasteful number, since it uses less digits than its factorization.

201122022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187789033 (or 187789030 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201122022213 its reverse (312220221102), we get a palindrome (513342243315).

The spelling of 201122022213 in words is "two hundred one billion, one hundred twenty-two million, twenty-two thousand, two hundred thirteen".