200320121334 has 16 divisors (see below), whose sum is σ = 400648248000. Its totient is φ = 66772039560.

The previous prime is 200320121269. The next prime is 200320121347. The reversal of 200320121334 is 433121023002.

200320121334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200320121334² (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 200320121334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20689 + ... + 633299.

It is an arithmetic number, because the mean of its divisors is an integer number (25040515500).

Almost surely, 2^200320121334 is an apocalyptic number.

200320121334 is an abundant number, since it is smaller than the sum of its proper divisors (200328126666).

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

200320121334 is a wasteful number, since it uses less digits than its factorization.

200320121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667115.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 200320121334 its reverse (433121023002), we get a palindrome (633441144336).

The spelling of 200320121334 in words is "two hundred billion, three hundred twenty million, one hundred twenty-one thousand, three hundred thirty-four".