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12022123201 = 117457146563
BaseRepresentation
bin10110011001001001…
…10000101011000001
31011000211202010200021
423030210300223001
5144110130420301
65304535453441
7603630234604
oct131444605301
934024663607
1012022123201
11510a1a2110
1223b6227281
13119790c48a
1482093a33b
154a56908a1
hex2cc930ac1

12022123201 has 8 divisors (see below), whose sum is σ = 13116891744. Its totient is φ = 10927662720.

The previous prime is 12022123199. The next prime is 12022123219. The reversal of 12022123201 is 10232122021.

It is a happy number.

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 12022123201 - 21 = 12022123199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022123271) 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, 8746 + ... + 155308.

It is an arithmetic number, because the mean of its divisors is an integer number (1639611468).

Almost surely, 212022123201 is an apocalyptic number.

12022123201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022123201 is a deficient number, since it is larger than the sum of its proper divisors (1094768543).

12022123201 is a wasteful number, since it uses less digits than its factorization.

12022123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154031.

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

Adding to 12022123201 its reverse (10232122021), we get a palindrome (22254245222).

The spelling of 12022123201 in words is "twelve billion, twenty-two million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 11 7457 82027 146563 1612193 1092920291 12022123201