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22133031207 = 3716760110501
BaseRepresentation
bin10100100111001110…
…110100000100100111
32010010111012110222120
4110213032310010213
5330312023444312
614100123401023
71412322442530
oct244716640447
963114173876
1022133031207
119428578a31
124358383173
13211958c391
1410dd6cd687
1589815a28c
hex5273b4127

22133031207 has 32 divisors (see below), whose sum is σ = 33988168704. Its totient is φ = 12549600000.

The previous prime is 22133031199. The next prime is 22133031209. The reversal of 22133031207 is 70213033122.

It is not a de Polignac number, because 22133031207 - 23 = 22133031199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133031209) 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 31 ways as a sum of consecutive naturals, for example, 2102457 + ... + 2112957.

It is an arithmetic number, because the mean of its divisors is an integer number (1062130272).

Almost surely, 222133031207 is an apocalyptic number.

22133031207 is a deficient number, since it is larger than the sum of its proper divisors (11855137497).

22133031207 is a wasteful number, since it uses less digits than its factorization.

22133031207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 22133031207 its reverse (70213033122), we get a palindrome (92346064329).

The spelling of 22133031207 in words is "twenty-two billion, one hundred thirty-three million, thirty-one thousand, two hundred seven".

Divisors: 1 3 7 21 167 501 601 1169 1803 3507 4207 10501 12621 31503 73507 100367 220521 301101 702569 1753667 2107707 5261001 6311101 12275669 18933303 36827007 44177707 132533121 1053953867 3161861601 7377677069 22133031207