20202200323 has 16 divisors (see below), whose sum is σ = 20703276000. Its totient is φ = 19705929984.

The previous prime is 20202200299. The next prime is 20202200327. The reversal of 20202200323 is 32300220202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202200323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202200297 and 20202200306.

It is not an unprimeable number, because it can be changed into a prime (20202200327) 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, 7347553 + ... + 7350301.

It is an arithmetic number, because the mean of its divisors is an integer number (1293954750).

Almost surely, 2^20202200323 is an apocalyptic number.

20202200323 is a deficient number, since it is larger than the sum of its proper divisors (501075677).

20202200323 is a wasteful number, since it uses less digits than its factorization.

20202200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20202200323 its reverse (32300220202), we get a palindrome (52502420525).

The spelling of 20202200323 in words is "twenty billion, two hundred two million, two hundred thousand, three hundred twenty-three".