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112200202221 = 337400067407
BaseRepresentation
bin110100001111110100…
…1110011011111101101
3101201121102110211102020
41220133221303133231
53314241222432341
6123313303420353
711051265661122
oct1503751633755
9351542424366
10112200202221
11436470a8658
12198b37546b9
13a77129c603
1456054b4749
152dba354566
hex1a1fa737ed

112200202221 has 4 divisors (see below), whose sum is σ = 149600269632. Its totient is φ = 74800134812.

The previous prime is 112200202211. The next prime is 112200202223. The reversal of 112200202221 is 122202002211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112200202221 - 214 = 112200185837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112200202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200202223) 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, 18700033701 + ... + 18700033706.

It is an arithmetic number, because the mean of its divisors is an integer number (37400067408).

Almost surely, 2112200202221 is an apocalyptic number.

It is an amenable number.

112200202221 is a deficient number, since it is larger than the sum of its proper divisors (37400067411).

112200202221 is an equidigital number, since it uses as much as digits as its factorization.

112200202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37400067410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112200202221 its reverse (122202002211), we get a palindrome (234402204432).

The spelling of 112200202221 in words is "one hundred twelve billion, two hundred million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 37400067407 112200202221