20351351334002 has 32 divisors (see below), whose sum is σ = 32981056416000. Its totient is φ = 9362752296768.

The previous prime is 20351351333947. The next prime is 20351351334019. The reversal of 20351351334002 is 20043315315302.

It is a super-2 number, since 2×20351351334002² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20351351334002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9066524 + ... + 11086232.

It is an arithmetic number, because the mean of its divisors is an integer number (1030658013000).

Almost surely, 2^{20351351334002} is an apocalyptic number.

20351351334002 is a deficient number, since it is larger than the sum of its proper divisors (12629705081998).

20351351334002 is a wasteful number, since it uses less digits than its factorization.

20351351334002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020970.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 20351351334002 its reverse (20043315315302), we get a palindrome (40394666649304).

The spelling of 20351351334002 in words is "twenty trillion, three hundred fifty-one billion, three hundred fifty-one million, three hundred thirty-four thousand, two".