2010321222 has 128 divisors (see below), whose sum is σ = 5118640128. Its totient is φ = 512179200.

The previous prime is 2010321191. The next prime is 2010321223. The reversal of 2010321222 is 2221230102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010321223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3858322 + ... + 3858842.

It is an arithmetic number, because the mean of its divisors is an integer number (39989376).

Almost surely, 2^2010321222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010321222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2559320064).

2010321222 is an abundant number, since it is smaller than the sum of its proper divisors (3108318906).

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

2010321222 is a wasteful number, since it uses less digits than its factorization.

2010321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2010321222 is about 44836.6058260435. The cubic root of 2010321222 is about 1262.0846531236.

Adding to 2010321222 its reverse (2221230102), we get a palindrome (4231551324).

The spelling of 2010321222 in words is "two billion, ten million, three hundred twenty-one thousand, two hundred twenty-two".