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12302201000012 = 2271169615737999
BaseRepresentation
bin1011001100000101010001…
…0100100001000001001100
31121120002010112120111221112
42303001110110201001030
53103024401424000022
642055315250151152
72406543003100460
oct263012424410114
947502115514845
1012302201000012
113a13374823a80
1214682ba2824b8
136b3128510061
1430760317c4a0
1516501d9478e2
hexb305452104c

12302201000012 has 48 divisors (see below), whose sum is σ = 26845026432000. Its totient is φ = 4792375929600.

The previous prime is 12302200999999. The next prime is 12302201000039. The reversal of 12302201000012 is 21000010220321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725012 + ... + 5012987.

It is an arithmetic number, because the mean of its divisors is an integer number (559271384000).

Almost surely, 212302201000012 is an apocalyptic number.

It is an amenable number.

12302201000012 is an abundant number, since it is smaller than the sum of its proper divisors (14542825431988).

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

12302201000012 is a wasteful number, since it uses less digits than its factorization.

12302201000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744982 (or 5744980 counting only the distinct ones).

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

Adding to 12302201000012 its reverse (21000010220321), we get a palindrome (33302211220333).

The spelling of 12302201000012 in words is "twelve trillion, three hundred two billion, two hundred one million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 6961 13922 27844 48727 76571 97454 153142 194908 306284 535997 1071994 2143988 5737999 11475998 22951996 40165993 63117989 80331986 126235978 160663972 252471956 441825923 883651846 1767303692 39942211039 79884422078 159768844156 279595477273 439364321429 559190954546 878728642858 1118381909092 1757457285716 3075550250003 6151100500006 12302201000012