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12002200033 = 31439003901
BaseRepresentation
bin10110010110110001…
…10000100111100001
31010222110020221020011
423023120300213201
5144040030400113
65302544444521
7603266005555
oct131330604741
933873227204
1012002200033
1150a9a2458a
1223ab619741
131193755015
1481c031865
154a3a5763d
hex2cb6309e1

12002200033 has 8 divisors (see below), whose sum is σ = 12677494016. Its totient is φ = 11344914000.

The previous prime is 12002199991. The next prime is 12002200061. The reversal of 12002200033 is 33000220021.

It is a happy number.

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 12002200033 - 229 = 11465329121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002199986 and 12002200022.

It is not an unprimeable number, because it can be changed into a prime (12002200633) 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, 4500618 + ... + 4503283.

It is an arithmetic number, because the mean of its divisors is an integer number (1584686752).

Almost surely, 212002200033 is an apocalyptic number.

It is an amenable number.

12002200033 is a deficient number, since it is larger than the sum of its proper divisors (675293983).

12002200033 is an equidigital number, since it uses as much as digits as its factorization.

12002200033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003975.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12002200033 its reverse (33000220021), we get a palindrome (45002420054).

The spelling of 12002200033 in words is "twelve billion, two million, two hundred thousand, thirty-three".

Divisors: 1 31 43 1333 9003901 279120931 387167743 12002200033