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2122220001203 = 171961922111681
BaseRepresentation
bin11110111000011110001…
…010110101011110110011
321111212211011100012121022
4132320132022311132303
5234232301310014303
64302533455450055
7306216406242131
oct36703612653663
97455734305538
102122220001203
11749034956745
122a337322692b
13125180663c03
1474a0499c751
153a30cd01438
hex1ee1e2b57b3

2122220001203 has 32 divisors (see below), whose sum is σ = 2404564937280. Its totient is φ = 1860876288000.

The previous prime is 2122220001199. The next prime is 2122220001281. The reversal of 2122220001203 is 3021000222212.

It is a cyclic number.

It is not a de Polignac number, because 2122220001203 - 22 = 2122220001199 is a prime.

It is a super-2 number, since 2×21222200012032 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122220007203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181675523 + ... + 181687203.

It is an arithmetic number, because the mean of its divisors is an integer number (75142654290).

Almost surely, 22122220001203 is an apocalyptic number.

2122220001203 is a deficient number, since it is larger than the sum of its proper divisors (282344936077).

2122220001203 is a wasteful number, since it uses less digits than its factorization.

2122220001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20999.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2122220001203 its reverse (3021000222212), we get a palindrome (5143220223415).

The spelling of 2122220001203 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, two hundred three".

Divisors: 1 17 19 61 323 1037 1159 9221 11681 19703 156757 175199 198577 221939 562481 712541 2978383 3772963 9562177 10687139 12113197 13538279 107710501 181681363 230150743 1831078517 2046499519 6570340561 34790491823 111695789537 124836470659 2122220001203