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120220022120 = 235111237220879
BaseRepresentation
bin110111111110110101…
…0111111010101101000
3102111022100011220002212
41233331222333111220
53432202311201440
6131121152144252
711454110220212
oct1577552772550
9374270156085
10120220022120
1146a92082a90
121b371538088
13b44b961b83
145b6665b5b2
1531d9467465
hex1bfdabf568

120220022120 has 64 divisors (see below), whose sum is σ = 295325395200. Its totient is φ = 43680833280.

The previous prime is 120220022093. The next prime is 120220022129. The reversal of 120220022120 is 21220022021.

120220022120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120220022095 and 120220022104.

It is not an unprimeable number, because it can be changed into a prime (120220022129) 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, 433841 + ... + 654719.

It is an arithmetic number, because the mean of its divisors is an integer number (4614459300).

Almost surely, 2120220022120 is an apocalyptic number.

120220022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220022120 is an abundant number, since it is smaller than the sum of its proper divisors (175105373080).

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

120220022120 is a wasteful number, since it uses less digits than its factorization.

120220022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222138 (or 222134 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120220022120 its reverse (21220022021), we get a palindrome (141440044141).

Subtracting from 120220022120 its reverse (21220022021), we obtain a palindrome (99000000099).

The spelling of 120220022120 in words is "one hundred twenty billion, two hundred twenty million, twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1237 2474 4948 6185 9896 12370 13607 24740 27214 49480 54428 68035 108856 136070 220879 272140 441758 544280 883516 1104395 1767032 2208790 2429669 4417580 4859338 8835160 9718676 12148345 19437352 24296690 48593380 97186760 273227323 546454646 1092909292 1366136615 2185818584 2732273230 3005500553 5464546460 6011001106 10929092920 12022002212 15027502765 24044004424 30055005530 60110011060 120220022120