2210020200 has 120 divisors (see below), whose sum is σ = 7675783830. Its totient is φ = 589334400.

The previous prime is 2210020133. The next prime is 2210020201. The reversal of 2210020200 is 20200122.

2210020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1041611076 + 1168409124 = 32274^2 + 34182^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (2210020201) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 52011 + ... + 84410.

Almost surely, 2^2210020200 is an apocalyptic number.

2210020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210020200 is an abundant number, since it is smaller than the sum of its proper divisors (5465763630).

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

2210020200 is a wasteful number, since it uses less digits than its factorization.

2210020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136449 (or 136431 counting only the distinct ones).

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

The square root of 2210020200 is about 47010.8519386748. The cubic root of 2210020200 is about 1302.5630302916.

Adding to 2210020200 its reverse (20200122), we get a palindrome (2230220322).

The spelling of 2210020200 in words is "two billion, two hundred ten million, twenty thousand, two hundred".