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200122441 = 1321915139
BaseRepresentation
bin10111110110110…
…10000001001001
3111221120021101021
423323122001021
5402212404231
631505152441
74650004231
oct1373320111
9457507337
10200122441
11a2a66a52
125702b721
13325cac5c
141c814cc1
1512880811
hexbeda049

200122441 has 4 divisors (see below), whose sum is σ = 200150800. Its totient is φ = 200094084.

The previous prime is 200122427. The next prime is 200122451. The reversal of 200122441 is 144221002.

200122441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200122441 - 213 = 200114249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122451) 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, 5650 + ... + 20788.

It is an arithmetic number, because the mean of its divisors is an integer number (50037700).

Almost surely, 2200122441 is an apocalyptic number.

It is an amenable number.

200122441 is a deficient number, since it is larger than the sum of its proper divisors (28359).

200122441 is a wasteful number, since it uses less digits than its factorization.

200122441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28358.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 200122441 is about 14146.4639044533. The cubic root of 200122441 is about 584.9228631827.

Adding to 200122441 its reverse (144221002), we get a palindrome (344343443).

It can be divided in two parts, 2001 and 22441, that added together give a palindrome (24442).

The spelling of 200122441 in words is "two hundred million, one hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 13219 15139 200122441