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30222001222000 = 245372158714373
BaseRepresentation
bin1101101111100100110111…
…01001011011000101110000
310222000012021020011022201121
412313302123221123011300
512430124124303101000
6144135443511512024
76236316235551460
oct667623351330560
9128005236138647
1030222001222000
1196a2095892a55
123481287088614
1313b2bcb91a683
14766a77449ba0
15376224a1db1a
hex1b7c9ba5b170

30222001222000 has 80 divisors (see below), whose sum is σ = 83516341701312. Its totient is φ = 10361828985600.

The previous prime is 30222001221859. The next prime is 30222001222001. The reversal of 30222001222000 is 22210022203.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222001222001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079343187 + ... + 1079371186.

Almost surely, 230222001222000 is an apocalyptic number.

It is an amenable number.

30222001222000 is an abundant number, since it is smaller than the sum of its proper divisors (53294340479312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30222001222000 is a wasteful number, since it uses less digits than its factorization.

30222001222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158714403 (or 2158714387 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30222001222000 its reverse (22210022203), we get a palindrome (30244211244203).

The spelling of 30222001222000 in words is "thirty trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 14000 2158714373 4317428746 8634857492 10793571865 15111000611 17269714984 21587143730 30222001222 34539429968 43174287460 53967859325 60444002444 75555003055 86348574920 107935718650 120888004888 151110006110 172697149840 215871437300 241776009776 269839296625 302220012220 377775015275 431742874600 539678593250 604440024440 755550030550 863485749200 1079357186500 1208880048880 1511100061100 1888875076375 2158714373000 3022200122200 3777750152750 4317428746000 6044400244400 7555500305500 15111000611000 30222001222000