20000002200 has 192 divisors, whose sum is σ = 64077922560. Its totient is φ = 5156421120.

The previous prime is 20000002181. The next prime is 20000002213. The reversal of 20000002200 is 220000002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

20000002200 is a modest number, since divided by 2200 gives 200 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3615837 + ... + 3621363.

It is an arithmetic number, because the mean of its divisors is an integer number (333739180).

Almost surely, 2^20000002200 is an apocalyptic number.

20000002200 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 20000002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32038961280).

20000002200 is an abundant number, since it is smaller than the sum of its proper divisors (44077920360).

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

20000002200 is a wasteful number, since it uses less digits than its factorization.

20000002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 20000002200 its reverse (220000002), we get a palindrome (20220002202).

The spelling of 20000002200 in words is "twenty billion, two thousand, two hundred".