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12002212303 = 115310409551
BaseRepresentation
bin10110010110110001…
…10011100111001111
31010222110021120001121
423023120303213033
5144040031243203
65302545021411
7603266056414
oct131330634717
933873246047
1012002212303
1150a9a32824
1223ab624867
13119375a793
1481c03610b
154a3a5b0bd
hex2cb6339cf

12002212303 has 4 divisors (see below), whose sum is σ = 12012623008. Its totient is φ = 11991801600.

The previous prime is 12002212301. The next prime is 12002212307. The reversal of 12002212303 is 30321220021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002212303 - 21 = 12002212301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002212301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203623 + ... + 5205928.

It is an arithmetic number, because the mean of its divisors is an integer number (3003155752).

Almost surely, 212002212303 is an apocalyptic number.

12002212303 is a deficient number, since it is larger than the sum of its proper divisors (10410705).

12002212303 is a wasteful number, since it uses less digits than its factorization.

12002212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410704.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12002212303 its reverse (30321220021), we get a palindrome (42323432324).

The spelling of 12002212303 in words is "twelve billion, two million, two hundred twelve thousand, three hundred three".

Divisors: 1 1153 10409551 12002212303