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12130022201 = 111429771679
BaseRepresentation
bin10110100110000000…
…10111001100111001
31011022100202222021112
423103000113030321
5144320241202301
65323352250105
7606410326133
oct132300271471
934270688245
1012130022201
115165099240
1224263a0935
1311b408a43b
14830dc6053
154aeda59bb
hex2d3017339

12130022201 has 8 divisors (see below), whose sum is σ = 13242028800. Its totient is φ = 11019561840.

The previous prime is 12130022197. The next prime is 12130022221. The reversal of 12130022201 is 10222003121.

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 12130022201 - 22 = 12130022197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130022221) 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, 370121 + ... + 401558.

It is an arithmetic number, because the mean of its divisors is an integer number (1655253600).

Almost surely, 212130022201 is an apocalyptic number.

12130022201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12130022201 is a deficient number, since it is larger than the sum of its proper divisors (1112006599).

12130022201 is a wasteful number, since it uses less digits than its factorization.

12130022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773119.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12130022201 its reverse (10222003121), we get a palindrome (22352025322).

The spelling of 12130022201 in words is "twelve billion, one hundred thirty million, twenty-two thousand, two hundred one".

Divisors: 1 11 1429 15719 771679 8488469 1102729291 12130022201