220220011122101 has 8 divisors (see below), whose sum is σ = 229072444419000. Its totient is φ = 211451487145920.

The previous prime is 220220011122079. The next prime is 220220011122103. The reversal of 220220011122101 is 101221110022022.

220220011122101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40648594140625 + 179571416981476 = 6375625^2 + 13400426^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220220011122101 - 2⁶ = 220220011122037 is a prime.

It is a super-2 number, since 2×220220011122101² (a number of 29 digits) contains 22 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 220220011122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220011122103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20977324826 + ... + 20977335323.

It is an arithmetic number, because the mean of its divisors is an integer number (28634055552375).

Almost surely, 2^{220220011122101} is an apocalyptic number.

It is an amenable number.

220220011122101 is a deficient number, since it is larger than the sum of its proper divisors (8852433296899).

220220011122101 is a wasteful number, since it uses less digits than its factorization.

220220011122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41954660359.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220220011122101 its reverse (101221110022022), we get a palindrome (321441121144123).

The spelling of 220220011122101 in words is "two hundred twenty trillion, two hundred twenty billion, eleven million, one hundred twenty-two thousand, one hundred one".