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2022121211101 = 2909978171069
BaseRepresentation
bin11101011011001111110…
…100010000010011011101
321011022110002210210210221
4131123033310100103131
5231112301012223401
64144541043201341
7266044022460625
oct35331764202335
97138402723727
102022121211101
1170a638786132
12287a98376251
131188ba5455b4
146dc2a783885
15379000a07a1
hex1d6cfd104dd

2022121211101 has 8 divisors (see below), whose sum is σ = 2023051613400. Its totient is φ = 2021190976320.

The previous prime is 2022121211093. The next prime is 2022121211107. The reversal of 2022121211101 is 1011121212202.

It can be written as a sum of positive squares in 4 ways, for example, as 64388555001 + 1957732656100 = 253749^2 + 1399190^2 .

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 2022121211101 - 23 = 2022121211093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121211107) 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 7 ways as a sum of consecutive naturals, for example, 28417395 + ... + 28488463.

It is an arithmetic number, because the mean of its divisors is an integer number (252881451675).

Almost surely, 22022121211101 is an apocalyptic number.

It is an amenable number.

2022121211101 is a deficient number, since it is larger than the sum of its proper divisors (930402299).

2022121211101 is an equidigital number, since it uses as much as digits as its factorization.

2022121211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83759.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2022121211101 its reverse (1011121212202), we get a palindrome (3033242423303).

The spelling of 2022121211101 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred one".

Divisors: 1 2909 9781 71069 28452929 206739721 695125889 2022121211101