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12122022314 = 225723583701
BaseRepresentation
bin10110100101000011…
…10110000110101010
31011021210201112111102
423102201312012222
5144311214203224
65322505001402
7606252326633
oct132241660652
934253645442
1012122022314
115160624866
122423783262
1311b251908c
1482dd0288a
154ae3254ae
hex2d28761aa

12122022314 has 8 divisors (see below), whose sum is σ = 18253785348. Its totient is φ = 6037427200.

The previous prime is 12122022313. The next prime is 12122022317. The reversal of 12122022314 is 41322022121.

It can be written as a sum of positive squares in 2 ways, for example, as 10750579225 + 1371443089 = 103685^2 + 37033^2 .

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

It is a super-2 number, since 2×121220223142 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122022313) 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, 11791337 + ... + 11792364.

Almost surely, 212122022314 is an apocalyptic number.

12122022314 is a deficient number, since it is larger than the sum of its proper divisors (6131763034).

12122022314 is a wasteful number, since it uses less digits than its factorization.

12122022314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23583960.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12122022314 its reverse (41322022121), we get a palindrome (53444044435).

The spelling of 12122022314 in words is "twelve billion, one hundred twenty-two million, twenty-two thousand, three hundred fourteen".

Divisors: 1 2 257 514 23583701 47167402 6061011157 12122022314