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2222002112001 = 3719191160918121
BaseRepresentation
bin100000010101011001101…
…001011000011000000001
321212102101010222122001120
4200111121221120120001
5242401130020041001
64420435040422453
7316351166215140
oct40253151303001
97772333878046
102222002112001
117873892a0421
122ba780017a29
131316c2c94919
147978cb01757
153cbecd4b236
hex20559a58601

2222002112001 has 64 divisors (see below), whose sum is σ = 3585198489600. Its totient is φ = 1195780838400.

The previous prime is 2222002111997. The next prime is 2222002112117. The reversal of 2222002112001 is 1002112002222.

It is not a de Polignac number, because 2222002112001 - 22 = 2222002111997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222002110001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122611221 + ... + 122629341.

It is an arithmetic number, because the mean of its divisors is an integer number (56018726400).

Almost surely, 22222002112001 is an apocalyptic number.

2222002112001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2222002112001 is a deficient number, since it is larger than the sum of its proper divisors (1363196377599).

2222002112001 is a wasteful number, since it uses less digits than its factorization.

2222002112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19950.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222002112001 its reverse (1002112002222), we get a palindrome (3224114114223).

The spelling of 2222002112001 in words is "two trillion, two hundred twenty-two billion, two million, one hundred twelve thousand, one".

Divisors: 1 3 7 19 21 57 133 191 399 573 1337 1609 3629 4011 4827 10887 11263 18121 25403 30571 33789 54363 76209 91713 126847 213997 307319 344299 380541 641991 921957 1032897 2151233 2410093 3461111 5839061 6453699 7230279 10383333 17517183 24227777 29156689 40873427 65761109 72683331 87470067 122620281 197283327 204096823 460327763 553977091 612290469 1380983289 1661931273 3877839637 5568927599 11633518911 16706782797 38982493193 105809624381 116947479579 317428873143 740667370667 2222002112001