20020022010022 has 4 divisors (see below), whose sum is σ = 30030033015036. Its totient is φ = 10010011005010.

The previous prime is 20020022010017. The next prime is 20020022010083. The reversal of 20020022010022 is 22001022002002.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20020022009984 and 20020022010011.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5005005502504 + ... + 5005005502507.

It is an arithmetic number, because the mean of its divisors is an integer number (7507508253759).

Almost surely, 2^{20020022010022} is an apocalyptic number.

20020022010022 is a deficient number, since it is larger than the sum of its proper divisors (10010011005014).

20020022010022 is a wasteful number, since it uses less digits than its factorization.

20020022010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010011005013.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20020022010022 its reverse (22001022002002), we get a palindrome (42021044012024).

The spelling of 20020022010022 in words is "twenty trillion, twenty billion, twenty-two million, ten thousand, twenty-two".