20020220020022 has 16 divisors (see below), whose sum is σ = 30134444785200. Its totient is φ = 9975439507488.

The previous prime is 20020220019959. The next prime is 20020220020033. The reversal of 20020220020022 is 22002002202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020220019979 and 20020220020006.

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 in 7 ways as a sum of consecutive naturals, for example, 7439393 + ... + 9766524.

It is an arithmetic number, because the mean of its divisors is an integer number (1883402799075).

Almost surely, 2^{20020220020022} is an apocalyptic number.

20020220020022 is a deficient number, since it is larger than the sum of its proper divisors (10114224765178).

20020220020022 is a wasteful number, since it uses less digits than its factorization.

20020220020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17207935.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20020220020022 its reverse (22002002202002), we get a palindrome (42022222222024).

The spelling of 20020220020022 in words is "twenty trillion, twenty billion, two hundred twenty million, twenty thousand, twenty-two".