20002222023 has 16 divisors (see below), whose sum is σ = 30495041280. Its totient is φ = 11424041856.

The previous prime is 20002222007. The next prime is 20002222033. The reversal of 20002222023 is 32022220002.

It is not a de Polignac number, because 20002222023 - 2⁴ = 20002222007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002221993 and 20002222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002222033) 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, 199090 + ... + 282207.

It is an arithmetic number, because the mean of its divisors is an integer number (1905940080).

Almost surely, 2^20002222023 is an apocalyptic number.

20002222023 is a deficient number, since it is larger than the sum of its proper divisors (10492819257).

20002222023 is a wasteful number, since it uses less digits than its factorization.

20002222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483286.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20002222023 its reverse (32022220002), we get a palindrome (52024442025).

The spelling of 20002222023 in words is "twenty billion, two million, two hundred twenty-two thousand, twenty-three".