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22332031120 = 2457131304417
BaseRepresentation
bin10100110011000101…
…111100000010010000
32010122100122201112201
4110303011330002100
5331213444443440
614131552532544
71420260063310
oct246305740220
963570581481
1022332031120
11951a938573
1243b2b51154
13214b8863c9
14111bcd1440
158aa86819a
hex53317c090

22332031120 has 80 divisors (see below), whose sum is σ = 59792565888. Its totient is φ = 7598223360.

The previous prime is 22332031103. The next prime is 22332031129. The reversal of 22332031120 is 2113023322.

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

It is a super-2 number, since 2×223320311202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22332031129) 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, 78849 + ... + 225568.

Almost surely, 222332031120 is an apocalyptic number.

22332031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22332031120 is an abundant number, since it is smaller than the sum of its proper divisors (37460534768).

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

22332031120 is a wasteful number, since it uses less digits than its factorization.

22332031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304568 (or 304562 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22332031120 its reverse (2113023322), we get a palindrome (24445054442).

The spelling of 22332031120 in words is "twenty-two billion, three hundred thirty-two million, thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 131 140 262 280 524 560 655 917 1048 1310 1834 2096 2620 3668 4585 5240 7336 9170 10480 14672 18340 36680 73360 304417 608834 1217668 1522085 2130919 2435336 3044170 4261838 4870672 6088340 8523676 10654595 12176680 17047352 21309190 24353360 34094704 39878627 42618380 79757254 85236760 159514508 170473520 199393135 279150389 319029016 398786270 558300778 638058032 797572540 1116601556 1395751945 1595145080 2233203112 2791503890 3190290160 4466406224 5583007780 11166015560 22332031120