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22001111332 = 2219674320721
BaseRepresentation
bin10100011111010111…
…100101000100100100
32002210021222020221021
4110133113211010210
5330024241030312
614035052100524
71406131234504
oct243727450444
962707866837
1022001111332
119370065642
124320164744
1320c8150a95
1410c9d8da04
1588b79cc07
hex51f5e5124

22001111332 has 24 divisors (see below), whose sum is σ = 41133273440. Its totient is φ = 10266030720.

The previous prime is 22001111317. The next prime is 22001111417. The reversal of 22001111332 is 23311110022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2155269 + ... + 2165452.

Almost surely, 222001111332 is an apocalyptic number.

It is an amenable number.

22001111332 is a deficient number, since it is larger than the sum of its proper divisors (19132162108).

22001111332 is a wasteful number, since it uses less digits than its factorization.

22001111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320811 (or 4320809 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22001111332 its reverse (23311110022), we get a palindrome (45312221354).

The spelling of 22001111332 in words is "twenty-two billion, one million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 67 76 134 268 1273 2546 5092 4320721 8641442 17282884 82093699 164187398 289488307 328374796 578976614 1157953228 5500277833 11000555666 22001111332