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120010010122220 = 22579144752491847
BaseRepresentation
bin11011010010011000000010…
…000001011101011111101100
3120201220211210221120221010212
4123102120002001131133230
5111212221000042402340
61103123500524321552
734164302632625021
oct3322300201353754
9521824727527125
10120010010122220
1135269a61072199
12115628b16a32b8
1351c6b8424c50a
14218c7306a9548
15dd1b08362a65
hex6d260205d7ec

120010010122220 has 48 divisors (see below), whose sum is σ = 255387538237440. Its totient is φ = 47363602613184.

The previous prime is 120010010122187. The next prime is 120010010122291. The reversal of 120010010122220 is 22221010010021.

It is a junction number, because it is equal to n+sod(n) for n = 120010010122195 and 120010010122204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23959664 + ... + 28532183.

It is an arithmetic number, because the mean of its divisors is an integer number (5320573713280).

Almost surely, 2120010010122220 is an apocalyptic number.

120010010122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010010122220 is an abundant number, since it is smaller than the sum of its proper divisors (135377528115220).

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

120010010122220 is a wasteful number, since it uses less digits than its factorization.

120010010122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52493382 (or 52493380 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120010010122220 its reverse (22221010010021), we get a palindrome (142231020132241).

The spelling of 120010010122220 in words is "one hundred twenty trillion, ten billion, ten million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1447 1580 2894 5788 7235 14470 28940 114313 228626 457252 571565 1143130 2286260 52491847 104983694 209967388 262459235 524918470 1049836940 4146855913 8293711826 16587423652 20734279565 41468559130 75955702609 82937118260 151911405218 303822810436 379778513045 759557026090 1519114052180 6000500506111 12001001012222 24002002024444 30002502530555 60005005061110 120010010122220