202210021223 has 12 divisors (see below), whose sum is σ = 235233065160. Its totient is φ = 173316123792.

The previous prime is 202210021213. The next prime is 202210021231. The reversal of 202210021223 is 322120012202.

202210021223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202210021223 - 2⁸ = 202210020967 is a prime.

It is a super-2 number, since 2×202210021223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210021213) 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 11 ways as a sum of consecutive naturals, for example, 1507040 + ... + 1635722.

It is an arithmetic number, because the mean of its divisors is an integer number (19602755430).

Almost surely, 2^202210021223 is an apocalyptic number.

202210021223 is a deficient number, since it is larger than the sum of its proper divisors (33023043937).

202210021223 is a wasteful number, since it uses less digits than its factorization.

202210021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160766 (or 160759 counting only the distinct ones).

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

Adding to 202210021223 its reverse (322120012202), we get a palindrome (524330033425).

The spelling of 202210021223 in words is "two hundred two billion, two hundred ten million, twenty-one thousand, two hundred twenty-three".