20220020202020 has 96 divisors (see below), whose sum is σ = 47336335200000. Its totient is φ = 7210041237504.

The previous prime is 20220020202017. The next prime is 20220020202089. The reversal of 20220020202020 is 2020202002202.

It is a happy number.

It is a super-2 number, since 2×20220020202020² (a number of 27 digits) contains 22 as substring.

20220020202020 is a modest number, since divided by 20202020 gives 202200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 20220020201986 and 20220020202004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29787356 + ... + 30458604.

It is an arithmetic number, because the mean of its divisors is an integer number (493086825000).

Almost surely, 2^{20220020202020} is an apocalyptic number.

20220020202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220020202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23668167600000).

20220020202020 is an abundant number, since it is smaller than the sum of its proper divisors (27116314997980).

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

20220020202020 is a wasteful number, since it uses less digits than its factorization.

20220020202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675957 (or 675955 counting only the distinct ones).

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

Adding to 20220020202020 its reverse (2020202002202), we get a palindrome (22240222204222).

The spelling of 20220020202020 in words is "twenty trillion, two hundred twenty billion, twenty million, two hundred two thousand, twenty".