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22102003223131 = 133755441828811
BaseRepresentation
bin1010000011010000001100…
…00011010000101001011011
32220020221010121100222101211
411001220012003100221123
510344104400311120011
6115001304202123551
74440550146433066
oct501500603205133
986227117328354
1022102003223131
117051452692127
12258b6241b05b7
13c4429638cc70
14565a57c258dd
15284dccd9ab21
hex141a060d0a5b

22102003223131 has 16 divisors (see below), whose sum is σ = 24445929288928. Its totient is φ = 19850065804800.

The previous prime is 22102003223077. The next prime is 22102003223141. The reversal of 22102003223131 is 13132230020122.

It is a cyclic number.

It is not a de Polignac number, because 22102003223131 - 213 = 22102003214939 is a prime.

It is a super-2 number, since 2×221020032231312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102003223141) 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 15 ways as a sum of consecutive naturals, for example, 26252716 + ... + 27081526.

It is an arithmetic number, because the mean of its divisors is an integer number (1527870580558).

Almost surely, 222102003223131 is an apocalyptic number.

22102003223131 is a deficient number, since it is larger than the sum of its proper divisors (2343926065797).

22102003223131 is a wasteful number, since it uses less digits than its factorization.

22102003223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884302.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22102003223131 its reverse (13132230020122), we get a palindrome (35234233243253).

The spelling of 22102003223131 in words is "twenty-two trillion, one hundred two billion, three million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 13 37 481 55441 720733 828811 2051317 10774543 26667121 30666007 398658091 45950110651 597351438463 1700154094087 22102003223131