200002200020 has 96 divisors (see below), whose sum is σ = 505399910400. Its totient is φ = 64946254464.

The previous prime is 200002200011. The next prime is 200002200029. The reversal of 200002200020 is 20002200002.

It is an interprime number because it is at equal distance from previous prime (200002200011) and next prime (200002200029).

It is a junction number, because it is equal to n+sod(n) for n = 200002199980 and 200002200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002200029) 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, 14035019 + ... + 14049261.

It is an arithmetic number, because the mean of its divisors is an integer number (5264582400).

Almost surely, 2^200002200020 is an apocalyptic number.

200002200020 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 200002200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252699955200).

200002200020 is an abundant number, since it is smaller than the sum of its proper divisors (305397710380).

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

200002200020 is a wasteful number, since it uses less digits than its factorization.

200002200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19557 (or 19555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 200002200020 its reverse (20002200002), we get a palindrome (220004400022).

The spelling of 200002200020 in words is "two hundred billion, two million, two hundred thousand, twenty".