202212222123 has 8 divisors (see below), whose sum is σ = 269618486848. Its totient is φ = 134807052744.

The previous prime is 202212222103. The next prime is 202212222151. The reversal of 202212222123 is 321222212202.

202212222123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202212222123 - 2⁹ = 202212221611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212222123.

It is not an unprimeable number, because it can be changed into a prime (202212222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379836 + ... + 740742.

It is an arithmetic number, because the mean of its divisors is an integer number (33702310856).

Almost surely, 2^202212222123 is an apocalyptic number.

202212222123 is a deficient number, since it is larger than the sum of its proper divisors (67406264725).

202212222123 is a wasteful number, since it uses less digits than its factorization.

202212222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547673.

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

Adding to 202212222123 its reverse (321222212202), we get a palindrome (523434434325).

The spelling of 202212222123 in words is "two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty-three".