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222130124 = 22349159119
BaseRepresentation
bin11010011110101…
…10111111001100
3120110222101020122
431033112333030
5423331130444
634013004112
75335034456
oct1517267714
9513871218
10222130124
11104428717
1262483638
1337035158
14217032d6
151477b4ee
hexd3d6fcc

222130124 has 12 divisors (see below), whose sum is σ = 389844000. Its totient is φ = 110746128.

The previous prime is 222130123. The next prime is 222130127. The reversal of 222130124 is 421031222.

It is not an unprimeable number, because it can be changed into a prime (222130123) 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, 78164 + ... + 80955.

It is an arithmetic number, because the mean of its divisors is an integer number (32487000).

Almost surely, 2222130124 is an apocalyptic number.

It is an amenable number.

222130124 is a deficient number, since it is larger than the sum of its proper divisors (167713876).

222130124 is a wasteful number, since it uses less digits than its factorization.

222130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159472 (or 159470 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 222130124 is about 14904.0304615899. The cubic root of 222130124 is about 605.6231759269.

Adding to 222130124 its reverse (421031222), we get a palindrome (643161346).

The spelling of 222130124 in words is "two hundred twenty-two million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 349 698 1396 159119 318238 636476 55532531 111065062 222130124