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12002310222 = 2371915040489
BaseRepresentation
bin10110010110110010…
…01011100001001110
31010222110110112101020
423023121023201032
5144040042411342
65302551055010
7603266645040
oct131331134116
933873415336
1012002310222
1150a9a9a351
1223ab671466
131193793216
1481c05da90
154a3a7a0ec
hex2cb64b84e

12002310222 has 32 divisors (see below), whose sum is σ = 28877740800. Its totient is φ = 3248745408.

The previous prime is 12002310191. The next prime is 12002310263. The reversal of 12002310222 is 22201320021.

It is a happy number.

12002310222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7519447 + ... + 7521042.

It is an arithmetic number, because the mean of its divisors is an integer number (902429400).

Almost surely, 212002310222 is an apocalyptic number.

12002310222 is an abundant number, since it is smaller than the sum of its proper divisors (16875430578).

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

12002310222 is a wasteful number, since it uses less digits than its factorization.

12002310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040520.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12002310222 its reverse (22201320021), we get a palindrome (34203630243).

The spelling of 12002310222 in words is "twelve billion, two million, three hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 15040489 30080978 45121467 90242934 105283423 210566846 285769291 315850269 571538582 631700538 857307873 1714615746 2000385037 4000770074 6001155111 12002310222