200022020 has 48 divisors (see below), whose sum is σ = 460107648. Its totient is φ = 72437760.

The previous prime is 200021953. The next prime is 200022029. The reversal of 200022020 is 20220002.

It is a junction number, because it is equal to n+sod(n) for n = 200021989 and 200022007.

It is not an unprimeable number, because it can be changed into a prime (200022029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56132 + ... + 59588.

It is an arithmetic number, because the mean of its divisors is an integer number (9585576).

Almost surely, 2^200022020 is an apocalyptic number.

200022020 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 200022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230053824).

200022020 is an abundant number, since it is smaller than the sum of its proper divisors (260085628).

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

200022020 is a wasteful number, since it uses less digits than its factorization.

200022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 200022020 is about 14142.9141268693. The cubic root of 200022020 is about 584.8250091452.

Adding to 200022020 its reverse (20220002), we get a palindrome (220242022).

It can be divided in two parts, 20002 and 2020, that added together give a palindrome (22022).

The spelling of 200022020 in words is "two hundred million, twenty-two thousand, twenty".