202200200202220 has 144 divisors (see below), whose sum is σ = 496945521848160. Its totient is φ = 68517035008000.

The previous prime is 202200200202211. The next prime is 202200200202277. The reversal of 202200200202220 is 22202002002202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202200200202194 and 202200200202203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9322225 + ... + 22165384.

It is an arithmetic number, because the mean of its divisors is an integer number (3451010568390).

Almost surely, 2^{202200200202220} is an apocalyptic number.

202200200202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200200202220 is an abundant number, since it is smaller than the sum of its proper divisors (294745321645940).

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

202200200202220 is a wasteful number, since it uses less digits than its factorization.

202200200202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31487764 (or 31487745 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202200200202220 its reverse (22202002002202), we get a palindrome (224402202204422).

The spelling of 202200200202220 in words is "two hundred two trillion, two hundred billion, two hundred million, two hundred two thousand, two hundred twenty".