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120022122212020 = 22572943168589557
BaseRepresentation
bin11011010010100011010011…
…111101011010101010110100
3120201222000002001121211210101
4123102203103331122222310
5111212420301241241040
61103133222440403444
734165212034656130
oct3322432375325264
9521860061554711
10120022122212020
1135274107022566
1211565111a76584
1351c806469b662
14218d15d1443c0
15dd20b687509a
hex6d28d3f5aab4

120022122212020 has 96 divisors (see below), whose sum is σ = 298677345684480. Its totient is φ = 39639276203520.

The previous prime is 120022122211997. The next prime is 120022122212089. The reversal of 120022122212020 is 20212221220021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32544919 + ... + 36044638.

It is an arithmetic number, because the mean of its divisors is an integer number (3111222350880).

Almost surely, 2120022122212020 is an apocalyptic number.

120022122212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022122212020 is an abundant number, since it is smaller than the sum of its proper divisors (178655223472460).

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

120022122212020 is a wasteful number, since it uses less digits than its factorization.

120022122212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68590033 (or 68590031 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120022122212020 its reverse (20212221220021), we get a palindrome (140234343432041).

The spelling of 120022122212020 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 431 580 812 862 1015 1724 2030 2155 3017 4060 4310 6034 8620 12068 12499 15085 24998 30170 49996 60340 62495 87493 124990 174986 249980 349972 437465 874930 1749860 68589557 137179114 274358228 342947785 480126899 685895570 960253798 1371791140 1920507596 1989097153 2400634495 3978194306 4801268990 7956388612 9602537980 9945485765 13923680071 19890971530 27847360142 29562099067 39781943060 55694720284 59124198134 69618400355 118248396268 139236800710 147810495335 206934693469 278473601420 295620990670 413869386938 591241981340 827738773876 857300872943 1034673467345 1714601745886 2069346934690 3429203491772 4138693869380 4286504364715 6001106110601 8573008729430 12002212221202 17146017458860 24004424442404 30005530553005 60011061106010 120022122212020