2223231121002 has 16 divisors (see below), whose sum is σ = 4446578403072. Its totient is φ = 741057680160.

The previous prime is 2223231120991. The next prime is 2223231121009. The reversal of 2223231121002 is 2001211323222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223231121002.

It is not an unprimeable number, because it can be changed into a prime (2223231121009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590243 + ... + 5051414.

It is an arithmetic number, because the mean of its divisors is an integer number (277911150192).

Almost surely, 2^{2223231121002} is an apocalyptic number.

2223231121002 is an abundant number, since it is smaller than the sum of its proper divisors (2223347282070).

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

2223231121002 is a wasteful number, since it uses less digits than its factorization.

2223231121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680093.

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

Adding to 2223231121002 its reverse (2001211323222), we get a palindrome (4224442444224).

The spelling of 2223231121002 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, two".