20004022023 has 16 divisors (see below), whose sum is σ = 27672201216. Its totient is φ = 12840297120.

The previous prime is 20004021977. The next prime is 20004022033. The reversal of 20004022023 is 32022040002.

It is not a de Polignac number, because 20004022023 - 2¹⁰ = 20004020999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20004021993 and 20004022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004022033) 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, 527611 + ... + 564252.

It is an arithmetic number, because the mean of its divisors is an integer number (1729512576).

Almost surely, 2^20004022023 is an apocalyptic number.

20004022023 is a deficient number, since it is larger than the sum of its proper divisors (7668179193).

20004022023 is a wasteful number, since it uses less digits than its factorization.

20004022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092094.

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

Adding to 20004022023 its reverse (32022040002), we get a palindrome (52026062025).

The spelling of 20004022023 in words is "twenty billion, four million, twenty-two thousand, twenty-three".