200211121320 has 128 divisors (see below), whose sum is σ = 686538167040. Its totient is φ = 45755873280.

The previous prime is 200211121309. The next prime is 200211121343. The reversal of 200211121320 is 23121112002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200211121320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7894260 + ... + 7919580.

It is an arithmetic number, because the mean of its divisors is an integer number (5363579430).

Almost surely, 2^200211121320 is an apocalyptic number.

200211121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211121320 is an abundant number, since it is smaller than the sum of its proper divisors (486327045720).

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

200211121320 is a wasteful number, since it uses less digits than its factorization.

200211121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34755 (or 34751 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200211121320 its reverse (23121112002), we get a palindrome (223332233322).

The spelling of 200211121320 in words is "two hundred billion, two hundred eleven million, one hundred twenty-one thousand, three hundred twenty".