2202100000 has 216 divisors, whose sum is σ = 5812854516. Its totient is φ = 820800000.

The previous prime is 2202099997. The next prime is 2202100013. The reversal of 2202100000 is 12022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 820937104 + 1381162896 = 28652^2 + 37164^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36099970 + ... + 36100030.

Almost surely, 2^2202100000 is an apocalyptic number.

2202100000 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 2202100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906427258).

2202100000 is an abundant number, since it is smaller than the sum of its proper divisors (3610754516).

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

2202100000 is an frugal number, since it uses more digits than its factorization.

2202100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2202100000 is about 46926.5383338682. The cubic root of 2202100000 is about 1301.0051398010.

Adding to 2202100000 its reverse (12022), we get a palindrome (2202112022).

The spelling of 2202100000 in words is "two billion, two hundred two million, one hundred thousand".