2202120102 has 128 divisors (see below), whose sum is σ = 5780275200. Its totient is φ = 543044736.

The previous prime is 2202120101. The next prime is 2202120103. The reversal of 2202120102 is 2010212022.

It is an interprime number because it is at equal distance from previous prime (2202120101) and next prime (2202120103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202120101) 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, 818203 + ... + 820889.

It is an arithmetic number, because the mean of its divisors is an integer number (45158400).

Almost surely, 2^2202120102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202120102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2890137600).

2202120102 is an abundant number, since it is smaller than the sum of its proper divisors (3578155098).

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

2202120102 is a wasteful number, since it uses less digits than its factorization.

2202120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

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

The square root of 2202120102 is about 46926.7525192187. The cubic root of 2202120102 is about 1301.0090985564.

Adding to 2202120102 its reverse (2010212022), we get a palindrome (4212332124).

The spelling of 2202120102 in words is "two billion, two hundred two million, one hundred twenty thousand, one hundred two".