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200222142 = 2397134367
BaseRepresentation
bin10111110111100…
…10010110111110
3111221202100010220
423323302112332
5402224102032
631511242210
74650601011
oct1373622676
9457670126
10200222142
11a302494a
1257079366
1332634453
141c83d378
15128a012c
hexbef25be

200222142 has 16 divisors (see below), whose sum is σ = 400868352. Its totient is φ = 66670040.

The previous prime is 200222129. The next prime is 200222159. The reversal of 200222142 is 241222002.

200222142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2002221422 = 80177812294136328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11358 + ... + 23009.

It is an arithmetic number, because the mean of its divisors is an integer number (25054272).

Almost surely, 2200222142 is an apocalyptic number.

200222142 is an abundant number, since it is smaller than the sum of its proper divisors (200646210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200222142 is a wasteful number, since it uses less digits than its factorization.

200222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 200222142 is about 14149.9873498177. The cubic root of 200222142 is about 585.0199832461.

Adding to 200222142 its reverse (241222002), we get a palindrome (441444144).

The spelling of 200222142 in words is "two hundred million, two hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 971 1942 2913 5826 34367 68734 103101 206202 33370357 66740714 100111071 200222142