1202422223 has 4 divisors (see below), whose sum is σ = 1273152960. Its totient is φ = 1131691488.

The previous prime is 1202422219. The next prime is 1202422241. The reversal of 1202422223 is 3222242021.

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 1202422223 - 2² = 1202422219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202422195 and 1202422204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202422253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35365343 + ... + 35365376.

It is an arithmetic number, because the mean of its divisors is an integer number (318288240).

Almost surely, 2^1202422223 is an apocalyptic number.

1202422223 is a deficient number, since it is larger than the sum of its proper divisors (70730737).

1202422223 is an equidigital number, since it uses as much as digits as its factorization.

1202422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70730736.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1202422223 is about 34675.9603039339. The cubic root of 1202422223 is about 1063.3730875382.

Adding to 1202422223 its reverse (3222242021), we get a palindrome (4424664244).

The spelling of 1202422223 in words is "one billion, two hundred two million, four hundred twenty-two thousand, two hundred twenty-three".