201122200201 has 16 divisors (see below), whose sum is σ = 227735544960. Its totient is φ = 176223864960.

The previous prime is 201122200193. The next prime is 201122200219. The reversal of 201122200201 is 102002221102.

It is a happy number.

It is not a de Polignac number, because 201122200201 - 2³ = 201122200193 is a prime.

It is a super-2 number, since 2×201122200201² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122203201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2528196 + ... + 2606533.

It is an arithmetic number, because the mean of its divisors is an integer number (14233471560).

Almost surely, 2^201122200201 is an apocalyptic number.

It is an amenable number.

201122200201 is a deficient number, since it is larger than the sum of its proper divisors (26613344759).

201122200201 is a wasteful number, since it uses less digits than its factorization.

201122200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134896.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201122200201 its reverse (102002221102), we get a palindrome (303124421303).

The spelling of 201122200201 in words is "two hundred one billion, one hundred twenty-two million, two hundred thousand, two hundred one".