1244201422202 has 4 divisors (see below), whose sum is σ = 1866302133306. Its totient is φ = 622100711100.

The previous prime is 1244201422187. The next prime is 1244201422283. The reversal of 1244201422202 is 2022241024421.

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., 1237791978721 + 6409443481 = 1112561^2 + 80059^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311050355549 + ... + 311050355552.

Almost surely, 2^{1244201422202} is an apocalyptic number.

1244201422202 is a deficient number, since it is larger than the sum of its proper divisors (622100711104).

1244201422202 is an equidigital number, since it uses as much as digits as its factorization.

1244201422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622100711103.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1244201422202 its reverse (2022241024421), we get a palindrome (3266442446623).

The spelling of 1244201422202 in words is "one trillion, two hundred forty-four billion, two hundred one million, four hundred twenty-two thousand, two hundred two".