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20000212011101 = 78353342053531
BaseRepresentation
bin1001000110000101010011…
…00010000100100001011101
32121211000001011101210012202
410203002221202010201131
510110140413233323401
6110311545350141245
74132652620053020
oct443025142044135
977730034353182
1020000212011101
116411051304123
1222b0212651825
13b210201b50aa
144d20304891b7
1524a3b87b406b
hex1230a988485d

20000212011101 has 8 divisors (see below), whose sum is σ = 22860121650624. Its totient is φ = 17140986495360.

The previous prime is 20000212011067. The next prime is 20000212011133. The reversal of 20000212011101 is 10111021200002.

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

It is not a de Polignac number, because 20000212011101 - 214 = 20000211994717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000212011301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170968295 + ... + 171085236.

It is an arithmetic number, because the mean of its divisors is an integer number (2857515206328).

Almost surely, 220000212011101 is an apocalyptic number.

It is an amenable number.

20000212011101 is a deficient number, since it is larger than the sum of its proper divisors (2859909639523).

20000212011101 is an equidigital number, since it uses as much as digits as its factorization.

20000212011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342061891.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20000212011101 its reverse (10111021200002), we get a palindrome (30111233211103).

The spelling of 20000212011101 in words is "twenty trillion, two hundred twelve million, eleven thousand, one hundred one".

Divisors: 1 7 8353 58471 342053531 2394374717 2857173144443 20000212011101