220102022201101 has 16 divisors (see below), whose sum is σ = 224620186126896. Its totient is φ = 215597543556096.

The previous prime is 220102022201099. The next prime is 220102022201111. The reversal of 220102022201101 is 101102220201022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19287643732900 + 200814378468201 = 4391770^2 + 14170899^2 .

It is a cyclic number.

It is not a de Polignac number, because 220102022201101 - 2¹ = 220102022201099 is a prime.

It is a super-2 number, since 2×220102022201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102022201111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146607411 + ... + 148101103.

It is an arithmetic number, because the mean of its divisors is an integer number (14038761632931).

Almost surely, 2^{220102022201101} is an apocalyptic number.

It is an amenable number.

220102022201101 is a deficient number, since it is larger than the sum of its proper divisors (4518163925795).

220102022201101 is a wasteful number, since it uses less digits than its factorization.

220102022201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498272.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220102022201101 its reverse (101102220201022), we get a palindrome (321204242402123).

The spelling of 220102022201101 in words is "two hundred twenty trillion, one hundred two billion, twenty-two million, two hundred one thousand, one hundred one".