220202101323 has 24 divisors (see below), whose sum is σ = 319967528400. Its totient is φ = 145926103104.

The previous prime is 220202101297. The next prime is 220202101369. The reversal of 220202101323 is 323101202022.

220202101323 is a `hidden beast` number, since 220 + 20 + 2 + 101 + 323 = 666.

It is not a de Polignac number, because 220202101323 - 2²⁸ = 219933665867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220202101296 and 220202101305.

It is not an unprimeable number, because it can be changed into a prime (220202101423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4481533 + ... + 4530401.

It is an arithmetic number, because the mean of its divisors is an integer number (13331980350).

Almost surely, 2^220202101323 is an apocalyptic number.

220202101323 is a deficient number, since it is larger than the sum of its proper divisors (99765427077).

220202101323 is a wasteful number, since it uses less digits than its factorization.

220202101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51851 (or 51848 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220202101323 its reverse (323101202022), we get a palindrome (543303303345).

The spelling of 220202101323 in words is "two hundred twenty billion, two hundred two million, one hundred one thousand, three hundred twenty-three".