200021413211340 has 384 divisors, whose sum is σ = 691888496302080. Its totient is φ = 42135881515008.

The previous prime is 200021413211317. The next prime is 200021413211359. The reversal of 200021413211340 is 43112314120002.

200021413211340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 200021413211340.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 107340052 + ... + 109187588.

It is an arithmetic number, because the mean of its divisors is an integer number (1801792959120).

Almost surely, 2^{200021413211340} is an apocalyptic number.

200021413211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200021413211340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345944248151040).

200021413211340 is an abundant number, since it is smaller than the sum of its proper divisors (491867083090740).

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

200021413211340 is a wasteful number, since it uses less digits than its factorization.

200021413211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847889 (or 1847887 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 200021413211340 its reverse (43112314120002), we get a palindrome (243133727331342).

The spelling of 200021413211340 in words is "two hundred trillion, twenty-one billion, four hundred thirteen million, two hundred eleven thousand, three hundred forty".