220001020202 has 16 divisors (see below), whose sum is σ = 330243605280. Its totient is φ = 109919852592.

The previous prime is 220001020189. The next prime is 220001020219. The reversal of 220001020202 is 202020100022.

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 7 ways as a sum of consecutive naturals, for example, 21452108 + ... + 21462360.

It is an arithmetic number, because the mean of its divisors is an integer number (20640225330).

Almost surely, 2^220001020202 is an apocalyptic number.

220001020202 is a deficient number, since it is larger than the sum of its proper divisors (110242585078).

220001020202 is a wasteful number, since it uses less digits than its factorization.

220001020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17077.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220001020202 its reverse (202020100022), we get a palindrome (422021120224).

The spelling of 220001020202 in words is "two hundred twenty billion, one million, twenty thousand, two hundred two".