200200020210020 has 96 divisors (see below), whose sum is σ = 449149579804800. Its totient is φ = 74694275426304.

The previous prime is 200200020210013. The next prime is 200200020210023. The reversal of 200200020210020 is 20012020002002.

It is a junction number, because it is equal to n+sod(n) for n = 200200020209983 and 200200020210010.

It is not an unprimeable number, because it can be changed into a prime (200200020210023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22845266 + ... + 30369494.

It is an arithmetic number, because the mean of its divisors is an integer number (4678641456300).

Almost surely, 2^{200200020210020} is an apocalyptic number.

200200020210020 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 200200020210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224574789902400).

200200020210020 is an abundant number, since it is smaller than the sum of its proper divisors (248949559594780).

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

200200020210020 is a wasteful number, since it uses less digits than its factorization.

200200020210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524957 (or 7524955 counting only the distinct ones).

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

Adding to 200200020210020 its reverse (20012020002002), we get a palindrome (220212040212022).

The spelling of 200200020210020 in words is "two hundred trillion, two hundred billion, twenty million, two hundred ten thousand, twenty".