20101220220002 has 8 divisors (see below), whose sum is σ = 30151855552512. Its totient is φ = 10050601702500.

The previous prime is 20101220219999. The next prime is 20101220220017. The reversal of 20101220220002 is 20002202210102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595874 + ... + 6368477.

It is an arithmetic number, because the mean of its divisors is an integer number (3768981944064).

Almost surely, 2^{20101220220002} is an apocalyptic number.

20101220220002 is a deficient number, since it is larger than the sum of its proper divisors (10050635332510).

20101220220002 is a wasteful number, since it uses less digits than its factorization.

20101220220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407504.

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

Adding to 20101220220002 its reverse (20002202210102), we get a palindrome (40103422430104).

The spelling of 20101220220002 in words is "twenty trillion, one hundred one billion, two hundred twenty million, two hundred twenty thousand, two".