1244220100302 has 8 divisors (see below), whose sum is σ = 2488440200616. Its totient is φ = 414740033432.

The previous prime is 1244220100289. The next prime is 1244220100309. The reversal of 1244220100302 is 2030010224421.

It is a sphenic number, since it is the product of 3 distinct primes.

1244220100302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244220100309) 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, 103685008353 + ... + 103685008364.

It is an arithmetic number, because the mean of its divisors is an integer number (311055025077).

Almost surely, 2^{1244220100302} is an apocalyptic number.

1244220100302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244220100302 is a wasteful number, since it uses less digits than its factorization.

1244220100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207370016722.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1244220100302 its reverse (2030010224421), we get a palindrome (3274230324723).

The spelling of 1244220100302 in words is "one trillion, two hundred forty-four billion, two hundred twenty million, one hundred thousand, three hundred two".