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120331020010212 = 223211303866212147
BaseRepresentation
bin11011010111000010111111…
…101101000000001011100100
3120210001112101200022212000200
4123113002333231000023210
5111233000412110311322
61103531150224310500
734226425564640214
oct3327027755001344
9523045350285020
10120331020010212
113538310a855290
12115b4b5b172430
13521b221a457bb
1421a00a3c96244
15dda1452738ac
hex6d70bfb402e4

120331020010212 has 36 divisors (see below), whose sum is σ = 331821903665616. Its totient is φ = 36463945457520.

The previous prime is 120331020010207. The next prime is 120331020010231. The reversal of 120331020010212 is 212010020133021.

120331020010212 is a `hidden beast` number, since 1 + 20 + 331 + 0 + 200 + 102 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 151933105678 + ... + 151933106469.

Almost surely, 2120331020010212 is an apocalyptic number.

120331020010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120331020010212 is an abundant number, since it is smaller than the sum of its proper divisors (211490883655404).

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

120331020010212 is a wasteful number, since it uses less digits than its factorization.

120331020010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303866212168 (or 303866212163 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120331020010212 its reverse (212010020133021), we get a palindrome (332341040143233).

The spelling of 120331020010212 in words is "one hundred twenty trillion, three hundred thirty-one billion, twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 303866212147 607732424294 911598636441 1215464848588 1823197272882 2734795909323 3342528333617 3646394545764 5469591818646 6685056667234 10027585000851 10939183637292 13370113334468 20055170001702 30082755002553 40110340003404 60165510005106 120331020010212