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12202023 = 37355717
BaseRepresentation
bin101110100011…
…000000100111
3211221221000210
4232203000213
511110431043
61113310503
7205500261
oct56430047
924857023
1012202023
116984619
124105433
1326b2c42
141898b31
151110633
hexba3027

12202023 has 8 divisors (see below), whose sum is σ = 16492528. Its totient is φ = 8023104.

The previous prime is 12202019. The next prime is 12202027. The reversal of 12202023 is 32020221.

It is an interprime number because it is at equal distance from previous prime (12202019) and next prime (12202027).

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

It is not a de Polignac number, because 12202023 - 22 = 12202019 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 (12202027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27640 + ... + 28077.

It is an arithmetic number, because the mean of its divisors is an integer number (2061566).

Almost surely, 212202023 is an apocalyptic number.

12202023 is a deficient number, since it is larger than the sum of its proper divisors (4290505).

12202023 is an equidigital number, since it uses as much as digits as its factorization.

12202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55793.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12202023 is about 3493.1394189182. The cubic root of 12202023 is about 230.2204754177.

Adding to 12202023 its reverse (32020221), we get a palindrome (44222244).

The spelling of 12202023 in words is "twelve million, two hundred two thousand, twenty-three".

Divisors: 1 3 73 219 55717 167151 4067341 12202023