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22133032211 = 31223031251
BaseRepresentation
bin10100100111001110…
…110100010100010011
32010010111012112100202
4110213032310110103
5330312024012321
614100123405415
71412322445463
oct244716642423
963114175322
1022133032211
119428579764
12435838386b
13211958c984
1410dd6cdba3
1589815a70b
hex5273b4513

22133032211 has 6 divisors (see below), whose sum is σ = 22870033236. Its totient is φ = 21419062500.

The previous prime is 22133032177. The next prime is 22133032217. The reversal of 22133032211 is 11223033122.

It is not a de Polignac number, because 22133032211 - 26 = 22133032147 is a prime.

It is a super-2 number, since 2×221330322112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133032217) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11514665 + ... + 11516586.

It is an arithmetic number, because the mean of its divisors is an integer number (3811672206).

Almost surely, 222133032211 is an apocalyptic number.

22133032211 is a deficient number, since it is larger than the sum of its proper divisors (737001025).

22133032211 is an equidigital number, since it uses as much as digits as its factorization.

22133032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23031313 (or 23031282 counting only the distinct ones).

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

Adding to 22133032211 its reverse (11223033122), we get a palindrome (33356065333).

The spelling of 22133032211 in words is "twenty-two billion, one hundred thirty-three million, thirty-two thousand, two hundred eleven".

Divisors: 1 31 961 23031251 713968781 22133032211