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120110233020 = 22358922492553
BaseRepresentation
bin110111111011100100…
…0001011010110111100
3102111000200121000202220
41233313020023112330
53431441204424040
6131102231045340
711451305064321
oct1576710132674
9374020530686
10120110233020
1146a36105898
121b340810850
13b431ca17cb
145b55c3cb48
1531ce9cc2d0
hex1bf720b5bc

120110233020 has 48 divisors (see below), whose sum is σ = 340087416480. Its totient is φ = 31669513216.

The previous prime is 120110233013. The next prime is 120110233021. The reversal of 120110233020 is 20332011021.

It is a super-2 number, since 2×1201102330202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110233021) 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, 11240937 + ... + 11251616.

It is an arithmetic number, because the mean of its divisors is an integer number (7085154510).

Almost surely, 2120110233020 is an apocalyptic number.

120110233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110233020 is an abundant number, since it is smaller than the sum of its proper divisors (219977183460).

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

120110233020 is a wasteful number, since it uses less digits than its factorization.

120110233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22492654 (or 22492652 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120110233020 its reverse (20332011021), we get a palindrome (140442244041).

The spelling of 120110233020 in words is "one hundred twenty billion, one hundred ten million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 22492553 44985106 67477659 89970212 112462765 134955318 224925530 269910636 337388295 449851060 674776590 1349553180 2001837217 4003674434 6005511651 8007348868 10009186085 12011023302 20018372170 24022046604 30027558255 40036744340 60055116510 120110233020