20020022220022 has 16 divisors (see below), whose sum is σ = 32780271153600. Its totient is φ = 9094389324040.

The previous prime is 20020022220013. The next prime is 20020022220089. The reversal of 20020022220022 is 22002222002002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020022219978 and 20020022220005.

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, 281002372 + ... + 281073607.

It is an arithmetic number, because the mean of its divisors is an integer number (2048766947100).

Almost surely, 2^{20020022220022} is an apocalyptic number.

20020022220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020022220022 is a deficient number, since it is larger than the sum of its proper divisors (12760248933578).

20020022220022 is a wasteful number, since it uses less digits than its factorization.

20020022220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562077611.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20020022220022 its reverse (22002222002002), we get a palindrome (42022244222024).

The spelling of 20020022220022 in words is "twenty trillion, twenty billion, twenty-two million, two hundred twenty thousand, twenty-two".