20220200200020 has 48 divisors (see below), whose sum is σ = 56747314814400. Its totient is φ = 5379600600576.

The previous prime is 20220200200019. The next prime is 20220200200061. The reversal of 20220200200020 is 2000200202202.

It is a super-2 number, since 2×20220200200020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20220200199969 and 20220200200005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389123370 + ... + 389175329.

It is an arithmetic number, because the mean of its divisors is an integer number (1182235725300).

Almost surely, 2^{20220200200020} is an apocalyptic number.

20220200200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220200200020 is an abundant number, since it is smaller than the sum of its proper divisors (36527114614380).

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

20220200200020 is a wasteful number, since it uses less digits than its factorization.

20220200200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778299144 (or 778299142 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20220200200020 its reverse (2000200202202), we get a palindrome (22220400402222).

The spelling of 20220200200020 in words is "twenty trillion, two hundred twenty billion, two hundred million, two hundred thousand, twenty".