20202102102002 has 8 divisors (see below), whose sum is σ = 30305893321200. Its totient is φ = 10100137661604.

The previous prime is 20202102102001. The next prime is 20202102102029. The reversal of 20202102102002 is 20020120120202.

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

It is not an unprimeable number, because it can be changed into a prime (20202102102001) 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, 456667052 + ... + 456711287.

It is an arithmetic number, because the mean of its divisors is an integer number (3788236665150).

Almost surely, 2^{20202102102002} is an apocalyptic number.

20202102102002 is a deficient number, since it is larger than the sum of its proper divisors (10103791219198).

20202102102002 is a wasteful number, since it uses less digits than its factorization.

20202102102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913389400.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202102102002 its reverse (20020120120202), we get a palindrome (40222222222204).

The spelling of 20202102102002 in words is "twenty trillion, two hundred two billion, one hundred two million, one hundred two thousand, two".