20344330220602 has 32 divisors (see below), whose sum is σ = 31230921738240. Its totient is φ = 9936945283440.

The previous prime is 20344330220597. The next prime is 20344330220609. The reversal of 20344330220602 is 20602203344302.

It is not an unprimeable number, because it can be changed into a prime (20344330220609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8903643 + ... + 10952785.

It is an arithmetic number, because the mean of its divisors is an integer number (975966304320).

Almost surely, 2^{20344330220602} is an apocalyptic number.

20344330220602 is a deficient number, since it is larger than the sum of its proper divisors (10886591517638).

20344330220602 is a wasteful number, since it uses less digits than its factorization.

20344330220602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049858.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20344330220602 its reverse (20602203344302), we get a palindrome (40946533564904).

The spelling of 20344330220602 in words is "twenty trillion, three hundred forty-four billion, three hundred thirty million, two hundred twenty thousand, six hundred two".