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12200202213 = 34066734071
BaseRepresentation
bin10110101110011000…
…00100111111100101
31011111020211111011020
423113030010333211
5144441222432323
65334340401353
7611222002443
oct132714047745
934436744136
1012200202213
1151a0772551
1224459a6259
1311c578cb84
1483a453b93
154b6119ae3
hex2d7304fe5

12200202213 has 4 divisors (see below), whose sum is σ = 16266936288. Its totient is φ = 8133468140.

The previous prime is 12200202109. The next prime is 12200202229. The reversal of 12200202213 is 31220200221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12200202213 - 216 = 12200136677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200202192 and 12200202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200202263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033367033 + ... + 2033367038.

It is an arithmetic number, because the mean of its divisors is an integer number (4066734072).

Almost surely, 212200202213 is an apocalyptic number.

It is an amenable number.

12200202213 is a deficient number, since it is larger than the sum of its proper divisors (4066734075).

12200202213 is an equidigital number, since it uses as much as digits as its factorization.

12200202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066734074.

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

Adding to 12200202213 its reverse (31220200221), we get a palindrome (43420402434).

The spelling of 12200202213 in words is "twelve billion, two hundred million, two hundred two thousand, two hundred thirteen".

Divisors: 1 3 4066734071 12200202213