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12021202202 = 27691781511
BaseRepresentation
bin10110011001000010…
…01111110100011010
31011000210000100022012
423030201033310122
5144104411432302
65304504025522
7603616350512
oct131441176432
934023010265
1012021202202
115109723159
1223b5a622a2
1311976791c9
1482077a842
154a555ca52
hex2cc84fd1a

12021202202 has 8 divisors (see below), whose sum is σ = 18034170912. Its totient is φ = 6009811900.

The previous prime is 12021202189. The next prime is 12021202217. The reversal of 12021202202 is 20220212021.

12021202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 375374 + ... + 406137.

It is an arithmetic number, because the mean of its divisors is an integer number (2254271364).

Almost surely, 212021202202 is an apocalyptic number.

12021202202 is a deficient number, since it is larger than the sum of its proper divisors (6012968710).

12021202202 is an equidigital number, since it uses as much as digits as its factorization.

12021202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789204.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12021202202 its reverse (20220212021), we get a palindrome (32241414223).

The spelling of 12021202202 in words is "twelve billion, twenty-one million, two hundred two thousand, two hundred two".

Divisors: 1 2 7691 15382 781511 1563022 6010601101 12021202202