20023213322 has 32 divisors (see below), whose sum is σ = 34791748992. Its totient is φ = 8465131584.

The previous prime is 20023213321. The next prime is 20023213351. The reversal of 20023213322 is 22331232002.

It is a junction number, because it is equal to n+sod(n) for n = 20023213294 and 20023213303.

It is not an unprimeable number, because it can be changed into a prime (20023213321) 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, 773948 + ... + 799400.

It is an arithmetic number, because the mean of its divisors is an integer number (1087242156).

Almost surely, 2^20023213322 is an apocalyptic number.

20023213322 is a deficient number, since it is larger than the sum of its proper divisors (14768535670).

20023213322 is a wasteful number, since it uses less digits than its factorization.

20023213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26222.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20023213322 its reverse (22331232002), we get a palindrome (42354445324).

The spelling of 20023213322 in words is "twenty billion, twenty-three million, two hundred thirteen thousand, three hundred twenty-two".