200221222122220 has 48 divisors (see below), whose sum is σ = 468422063444160. Its totient is φ = 71378600138496.

The previous prime is 200221222122169. The next prime is 200221222122263. The reversal of 200221222122220 is 22221222122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221222122191 and 200221222122200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13277261832 + ... + 13277276911.

It is an arithmetic number, because the mean of its divisors is an integer number (9758792988420).

Almost surely, 2^{200221222122220} is an apocalyptic number.

200221222122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221222122220 is an abundant number, since it is smaller than the sum of its proper divisors (268200841321940).

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

200221222122220 is a wasteful number, since it uses less digits than its factorization.

200221222122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26554538794 (or 26554538792 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 200221222122220 its reverse (22221222122002), we get a palindrome (222442444244222).

The spelling of 200221222122220 in words is "two hundred trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".