20002210200 has 576 divisors, whose sum is σ = 83688691200. Its totient is φ = 4300646400.

The previous prime is 20002210187. The next prime is 20002210201. The reversal of 20002210200 is 201220002.

It is a Harshad number since it is a multiple of its sum of digits (9).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10923285 + ... + 10925115.

Almost surely, 2^20002210200 is an apocalyptic number.

20002210200 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 20002210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41844345600).

20002210200 is an abundant number, since it is smaller than the sum of its proper divisors (63686481000).

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

20002210200 is a wasteful number, since it uses less digits than its factorization.

20002210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20002210200 its reverse (201220002), we get a palindrome (20203430202).

The spelling of 20002210200 in words is "twenty billion, two million, two hundred ten thousand, two hundred".