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110222203213 = 206953273177
BaseRepresentation
bin110011010100111000…
…0010101100101001101
3101112111120112001212201
41212221300111211031
53301213341000323
6122345124201501
710651260161143
oct1465160254515
9345446461781
10110222203213
1142821618731
1219441239291
13a5175593b5
145498905593
152d0188a8ad
hex19a9c1594d

110222203213 has 4 divisors (see below), whose sum is σ = 110275478460. Its totient is φ = 110168927968.

The previous prime is 110222203199. The next prime is 110222203271. The reversal of 110222203213 is 312302222011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31868676324 + 78353526889 = 178518^2 + 279917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110222203213 is a prime.

It is a super-4 number, since 4×1102222032134 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222243213) 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, 26634520 + ... + 26638657.

It is an arithmetic number, because the mean of its divisors is an integer number (27568869615).

Almost surely, 2110222203213 is an apocalyptic number.

It is an amenable number.

110222203213 is a deficient number, since it is larger than the sum of its proper divisors (53275247).

110222203213 is an equidigital number, since it uses as much as digits as its factorization.

110222203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53275246.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 110222203213 its reverse (312302222011), we get a palindrome (422524425224).

The spelling of 110222203213 in words is "one hundred ten billion, two hundred twenty-two million, two hundred three thousand, two hundred thirteen".

Divisors: 1 2069 53273177 110222203213