2211200312232 has 32 divisors (see below), whose sum is σ = 5528038963680. Its totient is φ = 737061679680.

The previous prime is 2211200312231. The next prime is 2211200312239. The reversal of 2211200312232 is 2322130021122.

It is a junction number, because it is equal to n+sod(n) for n = 2211200312199 and 2211200312208.

It is not an unprimeable number, because it can be changed into a prime (2211200312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138718 + ... + 5552370.

It is an arithmetic number, because the mean of its divisors is an integer number (172751217615).

Almost surely, 2^{2211200312232} is an apocalyptic number.

It is an amenable number.

2211200312232 is an abundant number, since it is smaller than the sum of its proper divisors (3316838651448).

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

2211200312232 is a wasteful number, since it uses less digits than its factorization.

2211200312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636393 (or 636389 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2211200312232 its reverse (2322130021122), we get a palindrome (4533330333354).

The spelling of 2211200312232 in words is "two trillion, two hundred eleven billion, two hundred million, three hundred twelve thousand, two hundred thirty-two".