20002222122223 has 32 divisors (see below), whose sum is σ = 22847997100032. Its totient is φ = 17333233711200.

The previous prime is 20002222122209. The next prime is 20002222122229. The reversal of 20002222122223 is 32222122220002.

It is not a de Polignac number, because 20002222122223 - 2⁹ = 20002222121711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002222122194 and 20002222122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002222122229) 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 31 ways as a sum of consecutive naturals, for example, 96617740 + ... + 96824542.

It is an arithmetic number, because the mean of its divisors is an integer number (713999909376).

Almost surely, 2^{20002222122223} is an apocalyptic number.

20002222122223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20002222122223 is a deficient number, since it is larger than the sum of its proper divisors (2845774977809).

20002222122223 is a wasteful number, since it uses less digits than its factorization.

20002222122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208155.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20002222122223 its reverse (32222122220002), we get a palindrome (52224344342225).

The spelling of 20002222122223 in words is "twenty trillion, two billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-three".