2211303030230 has 64 divisors (see below), whose sum is σ = 4843619942400. Its totient is φ = 725197489632.

The previous prime is 2211303030169. The next prime is 2211303030239. The reversal of 2211303030230 is 320303031122.

It is a super-2 number, since 2×2211303030230² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211303030239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13936214 + ... + 14093993.

It is an arithmetic number, because the mean of its divisors is an integer number (75681561600).

Almost surely, 2^{2211303030230} is an apocalyptic number.

2211303030230 is an abundant number, since it is smaller than the sum of its proper divisors (2632316912170).

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

2211303030230 is a wasteful number, since it uses less digits than its factorization.

2211303030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030258 (or 28030244 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2211303030230 its reverse (320303031122), we get a palindrome (2531606061352).

The spelling of 2211303030230 in words is "two trillion, two hundred eleven billion, three hundred three million, thirty thousand, two hundred thirty".