220021000220002 has 16 divisors (see below), whose sum is σ = 347403391077600. Its totient is φ = 104219930253600.

The previous prime is 220021000219997. The next prime is 220021000220041. The reversal of 220021000220002 is 200022000120022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7668499 + ... + 22334902.

It is an arithmetic number, because the mean of its divisors is an integer number (21712711942350).

Almost surely, 2^{220021000220002} is an apocalyptic number.

220021000220002 is a deficient number, since it is larger than the sum of its proper divisors (127382390857598).

220021000220002 is a wasteful number, since it uses less digits than its factorization.

220021000220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196401.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220021000220002 its reverse (200022000120022), we get a palindrome (420043000340024).

The spelling of 220021000220002 in words is "two hundred twenty trillion, twenty-one billion, two hundred twenty thousand, two".