402201122223 has 16 divisors (see below), whose sum is σ = 564576324480. Its totient is φ = 253984176864.

The previous prime is 402201122201. The next prime is 402201122249. The reversal of 402201122223 is 322221102204.

It is not a de Polignac number, because 402201122223 - 2⁸ = 402201121967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402201122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402201122263) 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, 130836 + ... + 906377.

It is an arithmetic number, because the mean of its divisors is an integer number (35286020280).

Almost surely, 2^402201122223 is an apocalyptic number.

402201122223 is a deficient number, since it is larger than the sum of its proper divisors (162375202257).

402201122223 is a wasteful number, since it uses less digits than its factorization.

402201122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044038.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402201122223 its reverse (322221102204), we get a palindrome (724422224427).

The spelling of 402201122223 in words is "four hundred two billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-three".