200021211110112 has 192 divisors, whose sum is σ = 620773647137280. Its totient is φ = 55176650532864.

The previous prime is 200021211110027. The next prime is 200021211110137. The reversal of 200021211110112 is 211011112120002.

It is a happy number.

200021211110112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200021211110091 and 200021211110100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 766196118 + ... + 766457130.

It is an arithmetic number, because the mean of its divisors is an integer number (3233196078840).

Almost surely, 2^{200021211110112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200021211110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310386823568640).

200021211110112 is an abundant number, since it is smaller than the sum of its proper divisors (420752436027168).

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

200021211110112 is a wasteful number, since it uses less digits than its factorization.

200021211110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300385 (or 300377 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200021211110112 its reverse (211011112120002), we get a palindrome (411032323230114).

The spelling of 200021211110112 in words is "two hundred trillion, twenty-one billion, two hundred eleven million, one hundred ten thousand, one hundred twelve".