201000200200220 has 96 divisors (see below), whose sum is σ = 449845577330688. Its totient is φ = 75264540361472.

The previous prime is 201000200200211. The next prime is 201000200200259. The reversal of 201000200200220 is 22002002000102.

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 31 ways as a sum of consecutive naturals, for example, 472465442 + ... + 472890678.

It is an arithmetic number, because the mean of its divisors is an integer number (4685891430528).

Almost surely, 2^{201000200200220} is an apocalyptic number.

201000200200220 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 201000200200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224922788665344).

201000200200220 is an abundant number, since it is smaller than the sum of its proper divisors (248845377130468).

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

201000200200220 is a wasteful number, since it uses less digits than its factorization.

201000200200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447179 (or 447177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 201000200200220 its reverse (22002002000102), we get a palindrome (223002202200322).

The spelling of 201000200200220 in words is "two hundred one trillion, two hundred million, two hundred thousand, two hundred twenty".