200020220220 has 192 divisors, whose sum is σ = 572340206592. Its totient is φ = 52185600000.

The previous prime is 200020220131. The next prime is 200020220233. The reversal of 200020220220 is 22022020002.

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 = 200020220196 and 200020220205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220529007 + ... + 220529913.

It is an arithmetic number, because the mean of its divisors is an integer number (2980938576).

Almost surely, 2^200020220220 is an apocalyptic number.

200020220220 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 200020220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286170103296).

200020220220 is an abundant number, since it is smaller than the sum of its proper divisors (372319986372).

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

200020220220 is a wasteful number, since it uses less digits than its factorization.

200020220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1410 counting only the distinct ones).

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

Adding to 200020220220 its reverse (22022020002), we get a palindrome (222042240222).

The spelling of 200020220220 in words is "two hundred billion, twenty million, two hundred twenty thousand, two hundred twenty".