200021002022010 has 128 divisors (see below), whose sum is σ = 521992166621184. Its totient is φ = 48760514161920.

The previous prime is 200021002021837. The next prime is 200021002022057. The reversal of 200021002022010 is 10220200120002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11983987 + ... + 23316473.

It is an arithmetic number, because the mean of its divisors is an integer number (4078063801728).

Almost surely, 2^{200021002022010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200021002022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260996083310592).

200021002022010 is an abundant number, since it is smaller than the sum of its proper divisors (321971164599174).

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

200021002022010 is a wasteful number, since it uses less digits than its factorization.

200021002022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332948.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200021002022010 its reverse (10220200120002), we get a palindrome (210241202142012).

The spelling of 200021002022010 in words is "two hundred trillion, twenty-one billion, two million, twenty-two thousand, ten".