220012220022101 has 16 divisors (see below), whose sum is σ = 249407116573440. Its totient is φ = 192398924963520.

The previous prime is 220012220022097. The next prime is 220012220022151. The reversal of 220012220022101 is 101220022210022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220012220022101 - 2² = 220012220022097 is a prime.

It is a super-3 number, since 3×220012220022101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220012220022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012220022151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173282891 + ... + 174547943.

It is an arithmetic number, because the mean of its divisors is an integer number (15587944785840).

Almost surely, 2^{220012220022101} is an apocalyptic number.

It is an amenable number.

220012220022101 is a deficient number, since it is larger than the sum of its proper divisors (29394896551339).

220012220022101 is a wasteful number, since it uses less digits than its factorization.

220012220022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969196.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220012220022101 its reverse (101220022210022), we get a palindrome (321232242232123).

The spelling of 220012220022101 in words is "two hundred twenty trillion, twelve billion, two hundred twenty million, twenty-two thousand, one hundred one".