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20212020000113 = 38035314756771
BaseRepresentation
bin1001001100001111110100…
…10001011011010101110001
32122120020202102111110111112
410212013322101123111301
510122123204110000423
6110553135050323105
74154161461211664
oct446077221332561
978506672443445
1020212020000113
116492962400227
122325284729495
13b37ca694abc6
144dc3a48856db
15250b636cba78
hex1261fa45b571

20212020000113 has 4 divisors (see below), whose sum is σ = 20217334760688. Its totient is φ = 20206705239540.

The previous prime is 20212020000103. The next prime is 20212020000163. The reversal of 20212020000113 is 31100002021202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20212020000113 - 24 = 20212020000097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212020000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657374583 + ... + 2657382188.

It is an arithmetic number, because the mean of its divisors is an integer number (5054333690172).

Almost surely, 220212020000113 is an apocalyptic number.

It is an amenable number.

20212020000113 is a deficient number, since it is larger than the sum of its proper divisors (5314760575).

20212020000113 is an equidigital number, since it uses as much as digits as its factorization.

20212020000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314760574.

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

Adding to 20212020000113 its reverse (31100002021202), we get a palindrome (51312022021315).

The spelling of 20212020000113 in words is "twenty trillion, two hundred twelve billion, twenty million, one hundred thirteen", and thus it is an aban number.

Divisors: 1 3803 5314756771 20212020000113