220201202221102 has 4 divisors (see below), whose sum is σ = 330301803331656. Its totient is φ = 110100601110550.

The previous prime is 220201202221051. The next prime is 220201202221123. The reversal of 220201202221102 is 201122202102022.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220201202221102.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 55050300555274 + ... + 55050300555277.

It is an arithmetic number, because the mean of its divisors is an integer number (82575450832914).

Almost surely, 2^{220201202221102} is an apocalyptic number.

220201202221102 is a deficient number, since it is larger than the sum of its proper divisors (110100601110554).

220201202221102 is a wasteful number, since it uses less digits than its factorization.

220201202221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100601110553.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220201202221102 its reverse (201122202102022), we get a palindrome (421323404323124).

The spelling of 220201202221102 in words is "two hundred twenty trillion, two hundred one billion, two hundred two million, two hundred twenty-one thousand, one hundred two".