200211001101220 has 24 divisors (see below), whose sum is σ = 434941140324600. Its totient is φ = 77322869390592.

The previous prime is 200211001101203. The next prime is 200211001101247. The reversal of 200211001101220 is 22101100112002.

It can be written as a sum of positive squares in 4 ways, for example, as 59198036088676 + 141012965012544 = 7694026^2 + 11874888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200211001101220.

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 7 ways as a sum of consecutive naturals, for example, 172595690025 + ... + 172595691184.

It is an arithmetic number, because the mean of its divisors is an integer number (18122547513525).

Almost surely, 2^{200211001101220} is an apocalyptic number.

200211001101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211001101220 is an abundant number, since it is smaller than the sum of its proper divisors (234730139223380).

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

200211001101220 is a wasteful number, since it uses less digits than its factorization.

200211001101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345191381247 (or 345191381245 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200211001101220 its reverse (22101100112002), we get a palindrome (222312101213222).

The spelling of 200211001101220 in words is "two hundred trillion, two hundred eleven billion, one million, one hundred one thousand, two hundred twenty".