220101210002 has 16 divisors (see below), whose sum is σ = 331358764032. Its totient is φ = 109648612320.

The previous prime is 220101209947. The next prime is 220101210011. The reversal of 220101210002 is 200012101022.

It is a happy number.

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, 1301927 + ... + 1461237.

It is an arithmetic number, because the mean of its divisors is an integer number (20709922752).

Almost surely, 2^220101210002 is an apocalyptic number.

220101210002 is a deficient number, since it is larger than the sum of its proper divisors (111257554030).

220101210002 is a wasteful number, since it uses less digits than its factorization.

220101210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161833.

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

Adding to 220101210002 its reverse (200012101022), we get a palindrome (420113311024).

The spelling of 220101210002 in words is "two hundred twenty billion, one hundred one million, two hundred ten thousand, two".