200242202220 has 48 divisors (see below), whose sum is σ = 622975741920. Its totient is φ = 53397920448.

The previous prime is 200242202183. The next prime is 200242202239. The reversal of 200242202220 is 22202242002.

It is a happy number.

200242202220 is a `hidden beast` number, since 2 + 0 + 0 + 242 + 202 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200242202193 and 200242202202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185408907 + ... + 185409986.

It is an arithmetic number, because the mean of its divisors is an integer number (12978661290).

Almost surely, 2^200242202220 is an apocalyptic number.

200242202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200242202220 is an abundant number, since it is smaller than the sum of its proper divisors (422733539700).

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

200242202220 is a wasteful number, since it uses less digits than its factorization.

200242202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370818911 (or 370818903 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 200242202220 its reverse (22202242002), we get a palindrome (222444444222).

The spelling of 200242202220 in words is "two hundred billion, two hundred forty-two million, two hundred two thousand, two hundred twenty".