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12210222003 = 37581439143
BaseRepresentation
bin10110101111100100…
…10011001110110011
31011111221200112201120
423113302103032303
5200001304101003
65335335233323
7611403113610
oct132762231663
934457615646
1012210222003
1151a6396571
122449218843
1311c788a745
1483b901507
154b6e48853
hex2d7c933b3

12210222003 has 8 divisors (see below), whose sum is σ = 18606052608. Its totient is φ = 6977269704.

The previous prime is 12210221983. The next prime is 12210222019. The reversal of 12210222003 is 30022201221.

It is a happy number.

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

It is not a de Polignac number, because 12210222003 - 26 = 12210221939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210222023) 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, 290719551 + ... + 290719592.

It is an arithmetic number, because the mean of its divisors is an integer number (2325756576).

Almost surely, 212210222003 is an apocalyptic number.

12210222003 is a deficient number, since it is larger than the sum of its proper divisors (6395830605).

12210222003 is an equidigital number, since it uses as much as digits as its factorization.

12210222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581439153.

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

Adding to 12210222003 its reverse (30022201221), we get a palindrome (42232423224).

The spelling of 12210222003 in words is "twelve billion, two hundred ten million, two hundred twenty-two thousand, three".

Divisors: 1 3 7 21 581439143 1744317429 4070074001 12210222003