1202423422202 has 4 divisors (see below), whose sum is σ = 1803635133306. Its totient is φ = 601211711100.

The previous prime is 1202423422169. The next prime is 1202423422219. The reversal of 1202423422202 is 2022243242021.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1198431583441 + 3991838761 = 1094729^2 + 63181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300605855549 + ... + 300605855552.

Almost surely, 2^{1202423422202} is an apocalyptic number.

1202423422202 is a deficient number, since it is larger than the sum of its proper divisors (601211711104).

1202423422202 is an equidigital number, since it uses as much as digits as its factorization.

1202423422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601211711103.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1202423422202 its reverse (2022243242021), we get a palindrome (3224666664223).

The spelling of 1202423422202 in words is "one trillion, two hundred two billion, four hundred twenty-three million, four hundred twenty-two thousand, two hundred two".