Search a number
-
+
120210222020112 = 24327119256172639
BaseRepresentation
bin11011010101010010011111…
…100101001111011000010000
3120202121222121001121010220100
4123111102133211033120100
5111224011013314120422
61103355451424212400
734214621235652110
oct3325223745173020
9522558531533810
10120210222020112
1135336961502414
121159566816a100
13520ca10430353
1421982c4989040
15dd6e251e17ac
hex6d549f94f610

120210222020112 has 60 divisors (see below), whose sum is σ = 384481900591360. Its totient is φ = 34345777719744.

The previous prime is 120210222020039. The next prime is 120210222020129. The reversal of 120210222020112 is 211020222012021.

It is a happy number.

120210222020112 is a `hidden beast` number, since 1 + 20 + 210 + 2 + 220 + 201 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59628085312 + ... + 59628087327.

Almost surely, 2120210222020112 is an apocalyptic number.

120210222020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120210222020112 is an abundant number, since it is smaller than the sum of its proper divisors (264271678571248).

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

120210222020112 is a wasteful number, since it uses less digits than its factorization.

120210222020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119256172660 (or 119256172651 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120210222020112 its reverse (211020222012021), we get a palindrome (331230444032133).

The spelling of 120210222020112 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty-two million, twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 119256172639 238512345278 357768517917 477024690556 715537035834 834793208473 954049381112 1073305553751 1431074071668 1669586416946 1908098762224 2146611107502 2504379625419 2862148143336 3339172833892 4293222215004 5008759250838 5724296286672 6678345667784 7513138876257 8586444430008 10017518501676 13356691335568 15026277752514 17172888860016 20035037003352 30052555505028 40070074006704 60105111010056 120210222020112