201002122223 has 24 divisors (see below), whose sum is σ = 235120756464. Its totient is φ = 171329558400.

The previous prime is 201002122213. The next prime is 201002122241. The reversal of 201002122223 is 322221200102.

It is not a de Polignac number, because 201002122223 - 2⁴ = 201002122207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002122213) 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, 13650461 + ... + 13665177.

It is an arithmetic number, because the mean of its divisors is an integer number (9796698186).

Almost surely, 2^201002122223 is an apocalyptic number.

201002122223 is a deficient number, since it is larger than the sum of its proper divisors (34118634241).

201002122223 is a wasteful number, since it uses less digits than its factorization.

201002122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16263 (or 16256 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201002122223 its reverse (322221200102), we get a palindrome (523223322325).

The spelling of 201002122223 in words is "two hundred one billion, two million, one hundred twenty-two thousand, two hundred twenty-three".