20002021110002 has 8 divisors (see below), whose sum is σ = 31582138594800. Its totient is φ = 9474641578404.

The previous prime is 20002021109981. The next prime is 20002021110011. The reversal of 20002021110002 is 20001112020002.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263184488252 + ... + 263184488327.

It is an arithmetic number, because the mean of its divisors is an integer number (3947767324350).

Almost surely, 2^{20002021110002} is an apocalyptic number.

20002021110002 is a deficient number, since it is larger than the sum of its proper divisors (11580117484798).

20002021110002 is a wasteful number, since it uses less digits than its factorization.

20002021110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526368976600.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20002021110002 its reverse (20001112020002), we get a palindrome (40003133130004).

The spelling of 20002021110002 in words is "twenty trillion, two billion, twenty-one million, one hundred ten thousand, two".