201122066467 has 16 divisors (see below), whose sum is σ = 232357807872. Its totient is φ = 170517273120.

The previous prime is 201122066449. The next prime is 201122066491. The reversal of 201122066467 is 764660221102.

It is a cyclic number.

It is not a de Polignac number, because 201122066467 - 2³⁵ = 166762328099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122966467) 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, 283492 + ... + 694702.

It is an arithmetic number, because the mean of its divisors is an integer number (14522362992).

Almost surely, 2^201122066467 is an apocalyptic number.

201122066467 is a deficient number, since it is larger than the sum of its proper divisors (31235741405).

201122066467 is a wasteful number, since it uses less digits than its factorization.

201122066467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411978.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 201122066467 its reverse (764660221102), we get a palindrome (965782287569).

The spelling of 201122066467 in words is "two hundred one billion, one hundred twenty-two million, sixty-six thousand, four hundred sixty-seven".