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12230202302020 = 2254431380384007
BaseRepresentation
bin1011000111111001000011…
…0111010001111001000100
31121022012021211022200212101
42301332100313101321010
53100334423242131040
642002251040201444
72401413546211123
oct261762067217104
947265254280771
1012230202302020
1139958883a458a
121456366009284
136a93c2c85b91
14303d32d29aba
15163207b3009a
hexb1f90dd1e44

12230202302020 has 24 divisors (see below), whose sum is σ = 25741400981184. Its totient is φ = 4881037845216.

The previous prime is 12230202301987. The next prime is 12230202302033. The reversal of 12230202302020 is 2020320203221.

12230202302020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690183144 + ... + 690200863.

It is an arithmetic number, because the mean of its divisors is an integer number (1072558374216).

Almost surely, 212230202302020 is an apocalyptic number.

12230202302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230202302020 is an abundant number, since it is smaller than the sum of its proper divisors (13511198679164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230202302020 is a wasteful number, since it uses less digits than its factorization.

12230202302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380384459 (or 1380384457 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12230202302020 its reverse (2020320203221), we get a palindrome (14250522505241).

The spelling of 12230202302020 in words is "twelve trillion, two hundred thirty billion, two hundred two million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 1380384007 2760768014 5521536028 6901920035 13803840070 27607680140 611510115101 1223020230202 2446040460404 3057550575505 6115101151010 12230202302020