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20002312020001 = 263139215463287
BaseRepresentation
bin1001000110001001001101…
…01100111110000000100001
32121211012110111221021212011
410203010212230332000201
510110204213334120001
6110312534004432521
74133055636614653
oct443044654760041
977735414837764
1020002312020001
116411a29748973
1222b06b99a8741
13b212962a6ccc
144d218d3386d3
1524a48cd2dd51
hex123126b3e021

20002312020001 has 8 divisors (see below), whose sum is σ = 20079812421504. Its totient is φ = 19924822573440.

The previous prime is 20002312019983. The next prime is 20002312020073. The reversal of 20002312020001 is 10002021320002.

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 20002312020001 - 25 = 20002312019969 is a prime.

It is a super-2 number, since 2×200023120200012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002312020101) 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, 929580 + ... + 6392866.

It is an arithmetic number, because the mean of its divisors is an integer number (2509976552688).

Almost surely, 220002312020001 is an apocalyptic number.

It is an amenable number.

20002312020001 is a deficient number, since it is larger than the sum of its proper divisors (77500401503).

20002312020001 is a wasteful number, since it uses less digits than its factorization.

20002312020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477471.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20002312020001 its reverse (10002021320002), we get a palindrome (30004333340003).

The spelling of 20002312020001 in words is "twenty trillion, two billion, three hundred twelve million, twenty thousand, one".

Divisors: 1 263 13921 3661223 5463287 1436844481 76054418327 20002312020001