20200422223 has 16 divisors (see below), whose sum is σ = 22020324480. Its totient is φ = 18466920864.

The previous prime is 20200422211. The next prime is 20200422233. The reversal of 20200422223 is 32222400202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200422223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 20200422223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200422233) 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 15 ways as a sum of consecutive naturals, for example, 81136 + ... + 216757.

It is an arithmetic number, because the mean of its divisors is an integer number (1376270280).

Almost surely, 2^20200422223 is an apocalyptic number.

20200422223 is a deficient number, since it is larger than the sum of its proper divisors (1819902257).

20200422223 is a wasteful number, since it uses less digits than its factorization.

20200422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298038.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20200422223 its reverse (32222400202), we get a palindrome (52422822425).

The spelling of 20200422223 in words is "twenty billion, two hundred million, four hundred twenty-two thousand, two hundred twenty-three".