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2005222 = 21952769
BaseRepresentation
bin111101001100011100110
310202212122111
413221203212
51003131342
6110551234
723021062
oct7514346
93685574
102005222
11114a60a
1280851a
1355292b
143a2aa2
15299217
hex1e98e6

2005222 has 8 divisors (see below), whose sum is σ = 3166200. Its totient is φ = 949824.

The previous prime is 2005207. The next prime is 2005229. The reversal of 2005222 is 2225002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005229) 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, 26347 + ... + 26422.

It is an arithmetic number, because the mean of its divisors is an integer number (395775).

22005222 is an apocalyptic number.

2005222 is a deficient number, since it is larger than the sum of its proper divisors (1160978).

2005222 is a wasteful number, since it uses less digits than its factorization.

2005222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52790.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2005222 is about 1416.0586146060. The cubic root of 2005222 is about 126.1016648199.

It can be divided in two parts, 20052 and 22, that multiplied together give a palindrome (441144).

The spelling of 2005222 in words is "two million, five thousand, two hundred twenty-two".

Divisors: 1 2 19 38 52769 105538 1002611 2005222