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222230032113 = 31971923119553
BaseRepresentation
bin1100111011110111110…
…0010010111011110001
3210020121121000022201010
43032331330102323301
512120111342011423
6250031400501133
722025032051155
oct3167574227361
9706547008633
10222230032113
118627a072371
12370a047a7a9
1317c57a11c2b
14aa82621065
155ba9d90693
hex33bdf12ef1

222230032113 has 16 divisors (see below), whose sum is σ = 297841522176. Its totient is φ = 147386104320.

The previous prime is 222230032091. The next prime is 222230032147. The reversal of 222230032113 is 311230032222.

It is a happy number.

It is not a de Polignac number, because 222230032113 - 212 = 222230028017 is a prime.

It is a super-2 number, since 2×2222300321132 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222230032113.

It is not an unprimeable number, because it can be changed into a prime (222230042113) 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, 11355745 + ... + 11375297.

It is an arithmetic number, because the mean of its divisors is an integer number (18615095136).

Almost surely, 2222230032113 is an apocalyptic number.

It is an amenable number.

222230032113 is a deficient number, since it is larger than the sum of its proper divisors (75611490063).

222230032113 is a wasteful number, since it uses less digits than its factorization.

222230032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38984.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222230032113 its reverse (311230032222), we get a palindrome (533460064335).

The spelling of 222230032113 in words is "two hundred twenty-two billion, two hundred thirty million, thirty-two thousand, one hundred thirteen".

Divisors: 1 3 197 591 19231 19553 57693 58659 3788507 3851941 11365521 11555823 376023743 1128071229 74076677371 222230032113