200022220 has 24 divisors (see below), whose sum is σ = 421066800. Its totient is φ = 79814592.

The previous prime is 200022217. The next prime is 200022247. The reversal of 200022220 is 22220002.

200022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200022197 and 200022206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555 + ... + 20314.

It is an arithmetic number, because the mean of its divisors is an integer number (17544450).

Almost surely, 2^200022220 is an apocalyptic number.

200022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022220 is an abundant number, since it is smaller than the sum of its proper divisors (221044580).

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

200022220 is a wasteful number, since it uses less digits than its factorization.

200022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24297 (or 24295 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 200022220 is about 14142.9211975461. The cubic root of 200022220 is about 584.8252040653.

Adding to 200022220 its reverse (22220002), we get a palindrome (222242222).

It can be divided in two parts, 20002 and 2220, that added together give a palindrome (22222).

The spelling of 200022220 in words is "two hundred million, twenty-two thousand, two hundred twenty".