2211203130 has 32 divisors (see below), whose sum is σ = 5308498944. Its totient is φ = 589475136.

The previous prime is 2211203117. The next prime is 2211203177. The reversal of 2211203130 is 313021122.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 111207 + ... + 129573.

It is an arithmetic number, because the mean of its divisors is an integer number (165890592).

Almost surely, 2^2211203130 is an apocalyptic number.

2211203130 is an abundant number, since it is smaller than the sum of its proper divisors (3097295814).

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

2211203130 is a wasteful number, since it uses less digits than its factorization.

2211203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22390.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2211203130 is about 47023.4317122857. The cubic root of 2211203130 is about 1302.7953910715.

Adding to 2211203130 its reverse (313021122), we get a palindrome (2524224252).

The spelling of 2211203130 in words is "two billion, two hundred eleven million, two hundred three thousand, one hundred thirty".