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222141130 = 25231039377
BaseRepresentation
bin11010011110110…
…01101011001010
3120110222221100021
431033121223022
5423332004010
634013131054
75335111531
oct1517315312
9513887307
10222141130
11104435a12
1262489a8a
133703a173
1421707318
151477e8da
hexd3d9aca

222141130 has 32 divisors (see below), whose sum is σ = 421334784. Its totient is φ = 84158976.

The previous prime is 222141121. The next prime is 222141137. The reversal of 222141130 is 31141222.

It is not an unprimeable number, because it can be changed into a prime (222141137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19002 + ... + 28378.

It is an arithmetic number, because the mean of its divisors is an integer number (13166712).

Almost surely, 2222141130 is an apocalyptic number.

222141130 is a deficient number, since it is larger than the sum of its proper divisors (199193654).

222141130 is a wasteful number, since it uses less digits than its factorization.

222141130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 222141130 is about 14904.3996859988. The cubic root of 222141130 is about 605.6331781401.

Adding to 222141130 its reverse (31141222), we get a palindrome (253282352).

The spelling of 222141130 in words is "two hundred twenty-two million, one hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 103 115 206 230 515 1030 2369 4738 9377 11845 18754 23690 46885 93770 215671 431342 965831 1078355 1931662 2156710 4829155 9658310 22214113 44428226 111070565 222141130