2202100120 has 64 divisors (see below), whose sum is σ = 5433661440. Its totient is φ = 796540800.

The previous prime is 2202100099. The next prime is 2202100169. The reversal of 2202100120 is 210012022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2202100097 and 2202100106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70939 + ... + 97141.

It is an arithmetic number, because the mean of its divisors is an integer number (84900960).

Almost surely, 2^2202100120 is an apocalyptic number.

2202100120 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 2202100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716830720).

2202100120 is an abundant number, since it is smaller than the sum of its proper divisors (3231561320).

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

2202100120 is a wasteful number, since it uses less digits than its factorization.

2202100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26416 (or 26412 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2202100120 is about 46926.5396124624. The cubic root of 2202100120 is about 1301.0051634331.

Adding to 2202100120 its reverse (210012022), we get a palindrome (2412112142).

The spelling of 2202100120 in words is "two billion, two hundred two million, one hundred thousand, one hundred twenty".