1202331422 has 4 divisors (see below), whose sum is σ = 1803497136. Its totient is φ = 601165710.

The previous prime is 1202331421. The next prime is 1202331433. The reversal of 1202331422 is 2241332021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2241332021 = 491 ⋅4564831.

It is a junction number, because it is equal to n+sod(n) for n = 1202331394 and 1202331403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202331421) 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 as a sum of consecutive naturals, namely, 300582854 + ... + 300582857.

It is an arithmetic number, because the mean of its divisors is an integer number (450874284).

Almost surely, 2^1202331422 is an apocalyptic number.

1202331422 is a deficient number, since it is larger than the sum of its proper divisors (601165714).

1202331422 is an equidigital number, since it uses as much as digits as its factorization.

1202331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601165713.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1202331422 is about 34674.6510004066. The cubic root of 1202331422 is about 1063.3463199662.

Adding to 1202331422 its reverse (2241332021), we get a palindrome (3443663443).

The spelling of 1202331422 in words is "one billion, two hundred two million, three hundred thirty-one thousand, four hundred twenty-two".