20000000020022 has 64 divisors (see below), whose sum is σ = 33437931796800. Its totient is φ = 8895552583680.

The previous prime is 20000000020009. The next prime is 20000000020027. The reversal of 20000000020022 is 22002000000002.

It is a junction number, because it is equal to n+sod(n) for n = 20000000019991 and 20000000020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000000020027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375991004 + ... + 376044192.

It is an arithmetic number, because the mean of its divisors is an integer number (522467684325).

Almost surely, 2^{20000000020022} is an apocalyptic number.

20000000020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000000020022 is a deficient number, since it is larger than the sum of its proper divisors (13437931776778).

20000000020022 is a wasteful number, since it uses less digits than its factorization.

20000000020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55121.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000000020022 its reverse (22002000000002), we get a palindrome (42002000020024).

The spelling of 20000000020022 in words is "twenty trillion, twenty thousand, twenty-two".