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12020112220219 = 68636869254977
BaseRepresentation
bin1010111011101010011010…
…0001001110000000111011
31120120010000021202202020121
42232322212201032000323
53033414142212021334
641321544024434111
72350265405036035
oct256724641160073
946503007682217
1012020112220219
113914778a91604
1214216b3318937
136926513c92cc
142d7ac2b56c55
1515ca0d956db4
hexaeea684e03b

12020112220219 has 8 divisors (see below), whose sum is σ = 12023660975040. Its totient is φ = 12016564002816.

The previous prime is 12020112220163. The next prime is 12020112220231. The reversal of 12020112220219 is 91202221102021.

It is a happy number.

12020112220219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12020112220219 - 211 = 12020112218171 is a prime.

It is a super-2 number, since 2×120201122202192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020112220193 and 12020112220202.

It is not an unprimeable number, because it can be changed into a prime (12020112220289) 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, 47014459 + ... + 47269435.

It is an arithmetic number, because the mean of its divisors is an integer number (1502957621880).

Almost surely, 212020112220219 is an apocalyptic number.

12020112220219 is a deficient number, since it is larger than the sum of its proper divisors (3548754821).

12020112220219 is an equidigital number, since it uses as much as digits as its factorization.

12020112220219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268709.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12020112220219 in words is "twelve trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, two hundred nineteen".

Divisors: 1 6863 6869 254977 47141947 1749907151 1751437013 12020112220219