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12022321024 = 27713417769
BaseRepresentation
bin10110011001001011…
…00000111110000000
31011000212010012001001
423030211200332000
5144110203233044
65304544021344
7603632020420
oct131445407600
934025105031
1012022321024
11510a3177aa
1223b6301854
13119797b52c
1482098c480
154a56ce2d4
hex2cc960f80

12022321024 has 32 divisors (see below), whose sum is σ = 27372250800. Its totient is φ = 5152422912.

The previous prime is 12022321019. The next prime is 12022321057. The reversal of 12022321024 is 42012322021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×120223210242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022320992 and 12022321010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6707989 + ... + 6709780.

Almost surely, 212022321024 is an apocalyptic number.

12022321024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12022321024 is an abundant number, since it is smaller than the sum of its proper divisors (15349929776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022321024 is an equidigital number, since it uses as much as digits as its factorization.

12022321024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13417790 (or 13417778 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12022321024 its reverse (42012322021), we get a palindrome (54034643045).

The spelling of 12022321024 in words is "twelve billion, twenty-two million, three hundred twenty-one thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 13417769 26835538 53671076 93924383 107342152 187848766 214684304 375697532 429368608 751395064 858737216 1502790128 1717474432 3005580256 6011160512 12022321024