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222010323131 = 19107109203307
BaseRepresentation
bin1100111011000011011…
…0001011000010111011
3210020001021120221122102
43032300312023002323
512114134120320011
6245553511414015
722016423416202
oct3166066130273
9706037527572
10222010323131
11861770487a3
123703a98430b
1317c21346b0c
14aa6138c239
155b9594173b
hex33b0d8b0bb

222010323131 has 8 divisors (see below), whose sum is σ = 235879145280. Its totient is φ = 208359907848.

The previous prime is 222010323127. The next prime is 222010323133. The reversal of 222010323131 is 131323010222.

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

It is a cyclic number.

It is not a de Polignac number, because 222010323131 - 22 = 222010323127 is a prime.

It is a super-2 number, since 2×2220103231312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222010323133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54599621 + ... + 54603686.

It is an arithmetic number, because the mean of its divisors is an integer number (29484893160).

Almost surely, 2222010323131 is an apocalyptic number.

222010323131 is a deficient number, since it is larger than the sum of its proper divisors (13868822149).

222010323131 is a wasteful number, since it uses less digits than its factorization.

222010323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109203433.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222010323131 its reverse (131323010222), we get a palindrome (353333333353).

The spelling of 222010323131 in words is "two hundred twenty-two billion, ten million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 19 107 2033 109203307 2074862833 11684753849 222010323131