200220002121220 has 48 divisors (see below), whose sum is σ = 439183613756160. Its totient is φ = 76575604404096.

The previous prime is 200220002121211. The next prime is 200220002121221. The reversal of 200220002121220 is 22121200022002.

It is a junction number, because it is equal to n+sod(n) for n = 200220002121194 and 200220002121203.

It is not an unprimeable number, because it can be changed into a prime (200220002121221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675701912 + ... + 1675821391.

It is an arithmetic number, because the mean of its divisors is an integer number (9149658619920).

Almost surely, 2^{200220002121220} is an apocalyptic number.

200220002121220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220002121220 is an abundant number, since it is smaller than the sum of its proper divisors (238963611634940).

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

200220002121220 is a wasteful number, since it uses less digits than its factorization.

200220002121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351523444 (or 3351523442 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200220002121220 its reverse (22121200022002), we get a palindrome (222341202143222).

The spelling of 200220002121220 in words is "two hundred trillion, two hundred twenty billion, two million, one hundred twenty-one thousand, two hundred twenty".