2001244322602 has 24 divisors (see below), whose sum is σ = 3620771296416. Its totient is φ = 812535286824.

The previous prime is 2001244322557. The next prime is 2001244322639. The reversal of 2001244322602 is 2062234421002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197981128 + ... + 197991235.

It is an arithmetic number, because the mean of its divisors is an integer number (150865470684).

Almost surely, 2^{2001244322602} is an apocalyptic number.

2001244322602 is a deficient number, since it is larger than the sum of its proper divisors (1619526973814).

2001244322602 is a wasteful number, since it uses less digits than its factorization.

2001244322602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395972410 (or 395972391 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2001244322602 its reverse (2062234421002), we get a palindrome (4063478743604).

The spelling of 2001244322602 in words is "two trillion, one billion, two hundred forty-four million, three hundred twenty-two thousand, six hundred two".