20222020002220 has 12 divisors (see below), whose sum is σ = 42466242004704. Its totient is φ = 8088808000880.

The previous prime is 20222020002179. The next prime is 20222020002259. The reversal of 20222020002220 is 2220002022202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20222020002194 and 20222020002203.

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 3 ways as a sum of consecutive naturals, for example, 505550500036 + ... + 505550500075.

It is an arithmetic number, because the mean of its divisors is an integer number (3538853500392).

Almost surely, 2^{20222020002220} is an apocalyptic number.

20222020002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222020002220 is an abundant number, since it is smaller than the sum of its proper divisors (22244222002484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222020002220 is a wasteful number, since it uses less digits than its factorization.

20222020002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011101000120 (or 1011101000118 counting only the distinct ones).

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

Adding to 20222020002220 its reverse (2220002022202), we get a palindrome (22442022024422).

The spelling of 20222020002220 in words is "twenty trillion, two hundred twenty-two billion, twenty million, two thousand, two hundred twenty".