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120230033112 = 233272341252971
BaseRepresentation
bin110111111111001000…
…1001011011011011000
3102111100001000111121100
41233332101023123120
53432212342024422
6131122150511400
711454261263610
oct1577621133330
9374301014540
10120230033112
1146a977a0432
121b374965560
13b450a58737
145b67b05a40
1531da2937ac
hex1bfe44b6d8

120230033112 has 192 divisors, whose sum is σ = 397793410560. Its totient is φ = 32056358400.

The previous prime is 120230033051. The next prime is 120230033167. The reversal of 120230033112 is 211330032021.

120230033112 is a `hidden beast` number, since 1 + 20 + 2 + 300 + 331 + 12 = 666.

It is a super-2 number, since 2×1202300331122 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348787 + ... + 601757.

It is an arithmetic number, because the mean of its divisors is an integer number (2071840680).

Almost surely, 2120230033112 is an apocalyptic number.

120230033112 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 120230033112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198896705280).

120230033112 is an abundant number, since it is smaller than the sum of its proper divisors (277563377448).

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

120230033112 is a wasteful number, since it uses less digits than its factorization.

120230033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253054 (or 253047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120230033112 its reverse (211330032021), we get a palindrome (331560065133).

The spelling of 120230033112 in words is "one hundred twenty billion, two hundred thirty million, thirty-three thousand, one hundred twelve".