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22230223111120 = 2452382711662307
BaseRepresentation
bin1010000110111111000001…
…00011010100001111010000
32220201012002110201011102011
411003133200203110033100
510403204444104023440
6115140231251232304
74453036436464363
oct503374043241720
986635073634364
1022230223111120
1170a086a450802
1225b04488a8694
13c533bb518b7b
1456bd3cb140da
152883d47d39ea
hex1437e08d43d0

22230223111120 has 40 divisors (see below), whose sum is σ = 51687442354464. Its totient is φ = 8891715288192.

The previous prime is 22230223111081. The next prime is 22230223111123. The reversal of 22230223111120 is 2111132203222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22230223111091 and 22230223111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230223111123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924994 + ... + 7737313.

Almost surely, 222230223111120 is an apocalyptic number.

22230223111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230223111120 is an abundant number, since it is smaller than the sum of its proper divisors (29457219243344).

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

22230223111120 is a wasteful number, since it uses less digits than its factorization.

22230223111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686147 (or 11686141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22230223111120 its reverse (2111132203222), we get a palindrome (24341355314342).

The spelling of 22230223111120 in words is "twenty-two trillion, two hundred thirty billion, two hundred twenty-three million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 23827 47654 95308 119135 190616 238270 381232 476540 953080 1906160 11662307 23324614 46649228 58311535 93298456 116623070 186596912 233246140 466492280 932984560 277877788889 555755577778 1111511155556 1389388944445 2223022311112 2778777888890 4446044622224 5557555777780 11115111555560 22230223111120