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12002232203 = 131754308743
BaseRepresentation
bin10110010110110001…
…11000011110001011
31010222110022120100122
423023120320132023
5144040032412303
65302545253455
7603266201423
oct131330703613
933873276318
1012002232203
1150a9a46775
1223ab63428b
131193766860
1481c03d483
154a3a61e38
hex2cb63878b

12002232203 has 8 divisors (see below), whose sum is σ = 13685803488. Its totient is φ = 10427278464.

The previous prime is 12002232107. The next prime is 12002232239. The reversal of 12002232203 is 30223220021.

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 12002232203 - 210 = 12002231179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (12002232103) 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, 27154151 + ... + 27154592.

It is an arithmetic number, because the mean of its divisors is an integer number (1710725436).

Almost surely, 212002232203 is an apocalyptic number.

12002232203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12002232203 is a deficient number, since it is larger than the sum of its proper divisors (1683571285).

12002232203 is a wasteful number, since it uses less digits than its factorization.

12002232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54308773.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12002232203 its reverse (30223220021), we get a palindrome (42225452224).

The spelling of 12002232203 in words is "twelve billion, two million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 13 17 221 54308743 706013659 923248631 12002232203