220021202002 has 32 divisors (see below), whose sum is σ = 384341583744. Its totient is φ = 92504630400.

The previous prime is 220021201987. The next prime is 220021202039. The reversal of 220021202002 is 200202120022.

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, 10170177 + ... + 10191787.

It is an arithmetic number, because the mean of its divisors is an integer number (12010674492).

Almost surely, 2^220021202002 is an apocalyptic number.

220021202002 is a deficient number, since it is larger than the sum of its proper divisors (164320381742).

220021202002 is a wasteful number, since it uses less digits than its factorization.

220021202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35394.

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

Adding to 220021202002 its reverse (200202120022), we get a palindrome (420223322024).

The spelling of 220021202002 in words is "two hundred twenty billion, twenty-one million, two hundred two thousand, two".