1122202012223 has 4 divisors (see below), whose sum is σ = 1122690565680. Its totient is φ = 1121713458768.

The previous prime is 1122202012199. The next prime is 1122202012231. The reversal of 1122202012223 is 3222102022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122202012223 - 2⁸ = 1122202011967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122202012195 and 1122202012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122202012423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244273283 + ... + 244277876.

It is an arithmetic number, because the mean of its divisors is an integer number (280672641420).

Almost surely, 2^{1122202012223} is an apocalyptic number.

1122202012223 is a deficient number, since it is larger than the sum of its proper divisors (488553457).

1122202012223 is an equidigital number, since it uses as much as digits as its factorization.

1122202012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488553456.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1122202012223 its reverse (3222102022211), we get a palindrome (4344304034434).

The spelling of 1122202012223 in words is "one trillion, one hundred twenty-two billion, two hundred two million, twelve thousand, two hundred twenty-three".