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110222212213 = 115395596021
BaseRepresentation
bin110011010100111000…
…0010111110001110101
3101112111120112112020001
41212221300113301311
53301213341242323
6122345124311301
710651260226321
oct1465160276165
9345446475201
10110222212213
1142821624473
1219441242531
13a517560519
145498908981
152d0188d3ad
hex19a9c17c75

110222212213 has 4 divisors (see below), whose sum is σ = 110317809388. Its totient is φ = 110126615040.

The previous prime is 110222212211. The next prime is 110222212297. The reversal of 110222212213 is 312212222011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312212222011 = 756141292451.

It can be written as a sum of positive squares in 2 ways, for example, as 43289795844 + 66932416369 = 208062^2 + 258713^2 .

It is a cyclic number.

It is not a de Polignac number, because 110222212213 - 21 = 110222212211 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 (110222212211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47796858 + ... + 47799163.

It is an arithmetic number, because the mean of its divisors is an integer number (27579452347).

Almost surely, 2110222212213 is an apocalyptic number.

It is an amenable number.

110222212213 is a deficient number, since it is larger than the sum of its proper divisors (95597175).

110222212213 is an equidigital number, since it uses as much as digits as its factorization.

110222212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95597174.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 110222212213 its reverse (312212222011), we get a palindrome (422434434224).

The spelling of 110222212213 in words is "one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 1153 95596021 110222212213