Search a number
-
+
120211022120112 = 243271143444156773
BaseRepresentation
bin11011010101010011001111…
…010001011000010010110000
3120202122001122211010102202200
4123111103033101120102300
5111224014133130320422
61103400103045143200
734214650122463140
oct3325231721302260
9522561584112680
10120211022120112
1135337232101390
12115958500bab00
13520cb0a1198c1
14219835cd3c920
15dd6e705882ac
hex6d54cf4584b0

120211022120112 has 480 divisors, whose sum is σ = 429296159525376. Its totient is φ = 30490106572800.

The previous prime is 120211022120047. The next prime is 120211022120171. The reversal of 120211022120112 is 211021220112021.

120211022120112 is a `hidden beast` number, since 1 + 20 + 211 + 0 + 221 + 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 95 ways as a sum of consecutive naturals, for example, 2117369358 + ... + 2117426130.

Almost surely, 2120211022120112 is an apocalyptic number.

120211022120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120211022120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214648079762688).

120211022120112 is an abundant number, since it is smaller than the sum of its proper divisors (309085137405264).

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

120211022120112 is a wasteful number, since it uses less digits than its factorization.

120211022120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61289 (or 61280 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211022120112 its reverse (211021220112021), we get a palindrome (331232242232133).

The spelling of 120211022120112 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-two million, one hundred twenty thousand, one hundred twelve".