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12022020022001 = 111764288877123
BaseRepresentation
bin1010111011110001100000…
…1110111001111011110001
31120120021221020122010021212
42232330120032321323301
53033432044111201001
641322501215325505
72350363602061253
oct256743016717361
946507836563255
1012022020022001
1139155679862a0
121421b46220895
13692896731cc2
142d7c24291cd3
1515cac11a67bb
hexaef183b9ef1

12022020022001 has 8 divisors (see below), whose sum is σ = 13886397458784. Its totient is φ = 10286220339520.

The previous prime is 12022020021989. The next prime is 12022020022027. The reversal of 12022020022001 is 10022002022021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12022020022001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022020022091) 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, 32144438375 + ... + 32144438748.

It is an arithmetic number, because the mean of its divisors is an integer number (1735799682348).

Almost surely, 212022020022001 is an apocalyptic number.

12022020022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022020022001 is a deficient number, since it is larger than the sum of its proper divisors (1864377436783).

12022020022001 is a wasteful number, since it uses less digits than its factorization.

12022020022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64288877151.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022020022001 its reverse (10022002022021), we get a palindrome (22044022044022).

The spelling of 12022020022001 in words is "twelve trillion, twenty-two billion, twenty million, twenty-two thousand, one".

Divisors: 1 11 17 187 64288877123 707177648353 1092910911091 12022020022001