2202210000 has 150 divisors (see below), whose sum is σ = 7701761210. Its totient is φ = 587232000.

The previous prime is 2202209981. The next prime is 2202210013. The reversal of 2202210000 is 122022.

It can be written as a sum of positive squares in 5 ways, for example, as 1294272576 + 907937424 = 35976^2 + 30132^2 .

It is a tau number, because it is divible by the number of its divisors (150).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 77766 + ... + 102234.

Almost surely, 2^2202210000 is an apocalyptic number.

2202210000 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 2202210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3850880605).

2202210000 is an abundant number, since it is smaller than the sum of its proper divisors (5499551210).

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

2202210000 is a wasteful number, since it uses less digits than its factorization.

2202210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24503 (or 24479 counting only the distinct ones).

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

The square root of 2202210000 is about 46927.7103639204. The cubic root of 2202210000 is about 1301.0268021812.

Adding to 2202210000 its reverse (122022), we get a palindrome (2202332022).

The spelling of 2202210000 in words is "two billion, two hundred two million, two hundred ten thousand".