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12112022001 = 35376176239
BaseRepresentation
bin10110100011110111…
…01100100111110001
31011021002220110122110
423101323230213301
5144301134201001
65321510355533
7606101326332
oct132173544761
934232813573
1012112022001
115155a14442
12242035bba9
1311b0427331
1482c85c289
154ad4ec3d6
hex2d1eec9f1

12112022001 has 8 divisors (see below), whose sum is σ = 16454067840. Its totient is φ = 7922328752.

The previous prime is 12112021993. The next prime is 12112022023. The reversal of 12112022001 is 10022021121.

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 12112022001 - 23 = 12112021993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112022051) 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, 38087961 + ... + 38088278.

It is an arithmetic number, because the mean of its divisors is an integer number (2056758480).

Almost surely, 212112022001 is an apocalyptic number.

It is an amenable number.

12112022001 is a deficient number, since it is larger than the sum of its proper divisors (4342045839).

12112022001 is an equidigital number, since it uses as much as digits as its factorization.

12112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76176295.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12112022001 its reverse (10022021121), we get a palindrome (22134043122).

The spelling of 12112022001 in words is "twelve billion, one hundred twelve million, twenty-two thousand, one".

Divisors: 1 3 53 159 76176239 228528717 4037340667 12112022001