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220211202012023 = 530380369516689
BaseRepresentation
bin110010000100011111101010…
…011110001011001101110111
31001212200222121021221102100202
4302010133222132023031313
5212330420020203341043
62100203343555431115
764245506604663545
oct6204375236131567
91055628537842322
10220211202012023
1164191056706a62
12208464a5bb549b
1395b4a9a5c9461
143c543c99bad95
151a6d2eaa3e1b8
hexc847ea78b377

220211202012023 has 8 divisors (see below), whose sum is σ = 220255894591200. Its totient is φ = 220166510637568.

The previous prime is 220211202011963. The next prime is 220211202012083. The reversal of 220211202012023 is 320210202112022.

It is an interprime number because it is at equal distance from previous prime (220211202011963) and next prime (220211202012083).

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 220211202012023 - 210 = 220211202010999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220211202011986 and 220211202012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211202012083) 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, 425938463 + ... + 426455151.

It is an arithmetic number, because the mean of its divisors is an integer number (27531986823900).

Almost surely, 2220211202012023 is an apocalyptic number.

220211202012023 is a deficient number, since it is larger than the sum of its proper divisors (44692579177).

220211202012023 is an equidigital number, since it uses as much as digits as its factorization.

220211202012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602361.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220211202012023 its reverse (320210202112022), we get a palindrome (540421404124045).

Subtracting 220211202012023 from its reverse (320210202112022), we obtain a palindrome (99999000099999).

The spelling of 220211202012023 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, twelve thousand, twenty-three".

Divisors: 1 5303 80369 516689 426196807 2740001767 41525778241 220211202012023