2203002120 has 256 divisors, whose sum is σ = 8037273600. Its totient is φ = 476098560.

The previous prime is 2203002091. The next prime is 2203002127. The reversal of 2203002120 is 212003022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2203002096 and 2203002105.

It is not an unprimeable number, because it can be changed into a prime (2203002127) 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, 423777 + ... + 428943.

It is an arithmetic number, because the mean of its divisors is an integer number (31395600).

Almost surely, 2^2203002120 is an apocalyptic number.

2203002120 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 2203002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018636800).

2203002120 is an abundant number, since it is smaller than the sum of its proper divisors (5834271480).

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

2203002120 is a wasteful number, since it uses less digits than its factorization.

2203002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2203002120 is about 46936.1493946830. The cubic root of 2203002120 is about 1301.1827736542.

Adding to 2203002120 its reverse (212003022), we get a palindrome (2415005142).

The spelling of 2203002120 in words is "two billion, two hundred three million, two thousand, one hundred twenty".