20223121320022 has 8 divisors (see below), whose sum is σ = 32119075037736. Its totient is φ = 9516762974112.

The previous prime is 20223121319969. The next prime is 20223121320043. The reversal of 20223121320022 is 22002312132202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20223121319975 and 20223121320002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297398842908 + ... + 297398842975.

It is an arithmetic number, because the mean of its divisors is an integer number (4014884379717).

Almost surely, 2^{20223121320022} is an apocalyptic number.

20223121320022 is a deficient number, since it is larger than the sum of its proper divisors (11895953717714).

20223121320022 is a wasteful number, since it uses less digits than its factorization.

20223121320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594797685902.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20223121320022 its reverse (22002312132202), we get a palindrome (42225433452224).

The spelling of 20223121320022 in words is "twenty trillion, two hundred twenty-three billion, one hundred twenty-one million, three hundred twenty thousand, twenty-two".