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201022023120013 = 251800884554263
BaseRepresentation
bin101101101101010000010110…
…010001111011010010001101
3222100202111222102102220020001
4231231100112101323102031
5202322021100404320023
61551312124215524301
760225235062434524
oct5555202621732215
9870674872386201
10201022023120013
1159062a63466277
121a6674b8989691
1388223ac112c84
14378d736d094bb
15183909de9e6ad
hexb6d41647b48d

201022023120013 has 4 divisors (see below), whose sum is σ = 201822907674528. Its totient is φ = 200221138565500.

The previous prime is 201022023120011. The next prime is 201022023120029. The reversal of 201022023120013 is 310021320220102.

201022023120013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201022023120013 - 21 = 201022023120011 is a prime.

It is a super-2 number, since 2×2010220231200132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022023120011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400442276881 + ... + 400442277382.

It is an arithmetic number, because the mean of its divisors is an integer number (50455726918632).

Almost surely, 2201022023120013 is an apocalyptic number.

It is an amenable number.

201022023120013 is a deficient number, since it is larger than the sum of its proper divisors (800884554515).

201022023120013 is an equidigital number, since it uses as much as digits as its factorization.

201022023120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800884554514.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201022023120013 its reverse (310021320220102), we get a palindrome (511043343340115).

The spelling of 201022023120013 in words is "two hundred one trillion, twenty-two billion, twenty-three million, one hundred twenty thousand, thirteen".

Divisors: 1 251 800884554263 201022023120013