2231112202230 has 64 divisors (see below), whose sum is σ = 5500066325760. Its totient is φ = 578811982464.

The previous prime is 2231112202229. The next prime is 2231112202237. The reversal of 2231112202230 is 322022111322.

It is a super-3 number, since 3×2231112202230³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231112202197 and 2231112202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231112202237) 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, 9225717 + ... + 9464463.

It is an arithmetic number, because the mean of its divisors is an integer number (85938536340).

Almost surely, 2^{2231112202230} is an apocalyptic number.

2231112202230 is an abundant number, since it is smaller than the sum of its proper divisors (3268954123530).

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

2231112202230 is a wasteful number, since it uses less digits than its factorization.

2231112202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247213.

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

Adding to 2231112202230 its reverse (322022111322), we get a palindrome (2553134313552).

It can be divided in two parts, 2231112 and 202230, that added together give a palindrome (2433342).

The spelling of 2231112202230 in words is "two trillion, two hundred thirty-one billion, one hundred twelve million, two hundred two thousand, two hundred thirty".