201123233022 has 8 divisors (see below), whose sum is σ = 402246466056. Its totient is φ = 67041077672.

The previous prime is 201123232991. The next prime is 201123233029. The reversal of 201123233022 is 220332321102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

201123233022 is an admirable number.

It is a super-2 number, since 2×201123233022² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201123233022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123233029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16760269413 + ... + 16760269424.

It is an arithmetic number, because the mean of its divisors is an integer number (50280808257).

Almost surely, 2^201123233022 is an apocalyptic number.

201123233022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201123233022 is a wasteful number, since it uses less digits than its factorization.

201123233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33520538842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201123233022 its reverse (220332321102), we get a palindrome (421455554124).

The spelling of 201123233022 in words is "two hundred one billion, one hundred twenty-three million, two hundred thirty-three thousand, twenty-two".