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120022220100120 = 23351325918255429
BaseRepresentation
bin11011010010100011011001…
…110010110101001000011000
3120201222000022212211002000120
4123102203121302311020120
5111212421001321200440
61103133240254433240
734165214334004152
oct3322433162651030
9521860285732016
10120022220100120
1135274157301318
121156513a802820
1351c807ba52b00
14218d16c145ad2
15dd20c025ddd0
hex6d28d9cb5218

120022220100120 has 96 divisors (see below), whose sum is σ = 389894667728400. Its totient is φ = 29543931096576.

The previous prime is 120022220100089. The next prime is 120022220100121. The reversal of 120022220100120 is 21001022220021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120022220100120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022220100121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2959107435 + ... + 2959147994.

Almost surely, 2120022220100120 is an apocalyptic number.

120022220100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022220100120 is an abundant number, since it is smaller than the sum of its proper divisors (269872447628280).

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

120022220100120 is a wasteful number, since it uses less digits than its factorization.

120022220100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918255469 (or 5918255452 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120022220100120 its reverse (21001022220021), we get a palindrome (141023242320141).

The spelling of 120022220100120 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty million, one hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 260 312 338 390 507 520 676 780 845 1014 1352 1560 1690 2028 2535 3380 4056 5070 6760 10140 20280 5918255429 11836510858 17754766287 23673021716 29591277145 35509532574 47346043432 59182554290 71019065148 76937320577 88773831435 118365108580 142038130296 153874641154 177547662870 230811961731 236730217160 307749282308 355095325740 384686602885 461623923462 615498564616 710190651480 769373205770 923247846924 1000185167501 1154059808655 1538746411540 1846495693848 2000370335002 2308119617310 3000555502503 3077492823080 4000740670004 4616239234620 5000925837505 6001111005006 8001481340008 9232478469240 10001851675010 12002222010012 15002777512515 20003703350020 24004444020024 30005555025030 40007406700040 60011110050060 120022220100120