2211022002 has 96 divisors (see below), whose sum is σ = 5355720000. Its totient is φ = 606006912.

The previous prime is 2211021983. The next prime is 2211022019. The reversal of 2211022002 is 2002201122.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1474249 + ... + 1475747.

It is an arithmetic number, because the mean of its divisors is an integer number (55788750).

Almost surely, 2^2211022002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211022002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2677860000).

2211022002 is an abundant number, since it is smaller than the sum of its proper divisors (3144697998).

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

2211022002 is a wasteful number, since it uses less digits than its factorization.

2211022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2211022002 is about 47021.5057393955. The cubic root of 2211022002 is about 1302.7598178031.

Adding to 2211022002 its reverse (2002201122), we get a palindrome (4213223124).

The spelling of 2211022002 in words is "two billion, two hundred eleven million, twenty-two thousand, two".