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22121012110301 = 13191031814803881
BaseRepresentation
bin1010000011110011100110…
…00100011010001111011101
32220022202012100221111102222
411001321303010122033131
510344412313100012201
6115014130324355125
74442122205342156
oct501716304321735
986282170844388
1022121012110301
117059517708435
12259324a245aa5
13c4600561c8b0
1456693c63492d
15285641add91b
hex141e7311a3dd

22121012110301 has 32 divisors (see below), whose sum is σ = 25459805978880. Its totient is φ = 19051035148800.

The previous prime is 22121012110231. The next prime is 22121012110319. The reversal of 22121012110301 is 10301121012122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22121012110301 - 218 = 22121011848157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22121012110301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121012110391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2202881 + ... + 7006761.

It is an arithmetic number, because the mean of its divisors is an integer number (795618936840).

Almost surely, 222121012110301 is an apocalyptic number.

It is an amenable number.

22121012110301 is a deficient number, since it is larger than the sum of its proper divisors (3338793868579).

22121012110301 is a wasteful number, since it uses less digits than its factorization.

22121012110301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804197.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22121012110301 its reverse (10301121012122), we get a palindrome (32422133122423).

The spelling of 22121012110301 in words is "twenty-two trillion, one hundred twenty-one billion, twelve million, one hundred ten thousand, three hundred one".

Divisors: 1 13 19 103 181 247 1339 1957 2353 3439 18643 25441 44707 242359 354217 4604821 4803881 62450453 91273739 494799743 869502461 1186558607 6432396659 9401195117 11303531993 16520546759 89558753483 122215536521 214767107867 1164263795279 1701616316177 22121012110301