20303342104402 has 32 divisors (see below), whose sum is σ = 36342005040000. Its totient is φ = 8499073426704.

The previous prime is 20303342104369. The next prime is 20303342104411. The reversal of 20303342104402 is 20440124330302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344118277 + ... + 344177272.

It is an arithmetic number, because the mean of its divisors is an integer number (1135687657500).

Almost surely, 2^{20303342104402} is an apocalyptic number.

20303342104402 is a deficient number, since it is larger than the sum of its proper divisors (16038662935598).

20303342104402 is an equidigital number, since it uses as much as digits as its factorization.

20303342104402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688295615 (or 688295601 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20303342104402 its reverse (20440124330302), we get a palindrome (40743466434704).

The spelling of 20303342104402 in words is "twenty trillion, three hundred three billion, three hundred forty-two million, one hundred four thousand, four hundred two".