201122023331 has 32 divisors (see below), whose sum is σ = 222522854400. Its totient is φ = 180926507520.

The previous prime is 201122023259. The next prime is 201122023373. The reversal of 201122023331 is 133320221102.

It is a cyclic number.

It is not a de Polignac number, because 201122023331 - 2¹⁰ = 201122022307 is a prime.

It is a super-2 number, since 2×201122023331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122023631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82392071 + ... + 82394511.

It is an arithmetic number, because the mean of its divisors is an integer number (6953839200).

Almost surely, 2^201122023331 is an apocalyptic number.

201122023331 is a deficient number, since it is larger than the sum of its proper divisors (21400831069).

201122023331 is a wasteful number, since it uses less digits than its factorization.

201122023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201122023331 its reverse (133320221102), we get a palindrome (334442244433).

The spelling of 201122023331 in words is "two hundred one billion, one hundred twenty-two million, twenty-three thousand, three hundred thirty-one".