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12022333211 = 72245353739
BaseRepresentation
bin10110011001001011…
…00011111100011011
31011000212010210202102
423030211203330123
5144110204130321
65304544154015
7603632101100
oct131445437433
934025123672
1012022333211
11510a325979
1223b630890b
131197983c45
14820992aa7
154a56d2c0b
hex2cc963f1b

12022333211 has 6 divisors (see below), whose sum is σ = 13985163180. Its totient is φ = 10304856996.

The previous prime is 12022333133. The next prime is 12022333217. The reversal of 12022333211 is 11233322021.

It is a de Polignac number, because none of the positive numbers 2k-12022333211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022333217) 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 5 ways as a sum of consecutive naturals, for example, 122676821 + ... + 122676918.

It is an arithmetic number, because the mean of its divisors is an integer number (2330860530).

Almost surely, 212022333211 is an apocalyptic number.

12022333211 is a deficient number, since it is larger than the sum of its proper divisors (1962829969).

12022333211 is an equidigital number, since it uses as much as digits as its factorization.

12022333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245353753 (or 245353746 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12022333211 its reverse (11233322021), we get a palindrome (23255655232).

The spelling of 12022333211 in words is "twelve billion, twenty-two million, three hundred thirty-three thousand, two hundred eleven".

Divisors: 1 7 49 245353739 1717476173 12022333211