200020211320 has 32 divisors (see below), whose sum is σ = 451796648400. Its totient is φ = 79696764928.

The previous prime is 200020211221. The next prime is 200020211333. The reversal of 200020211320 is 23112020002.

It is a super-2 number, since 2×200020211320² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200020211320.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9718330 + ... + 9738889.

Almost surely, 2^200020211320 is an apocalyptic number.

200020211320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020211320 is an abundant number, since it is smaller than the sum of its proper divisors (251776437080).

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

200020211320 is a wasteful number, since it uses less digits than its factorization.

200020211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19457487 (or 19457483 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200020211320 its reverse (23112020002), we get a palindrome (223132231322).

The spelling of 200020211320 in words is "two hundred billion, twenty million, two hundred eleven thousand, three hundred twenty".