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120012011002200 = 23352478373969383
BaseRepresentation
bin11011010010011001111001…
…010010001101100101011000
3120201221000222101121011110210
4123102121321102031211120
5111212234044304032300
61103124431242211120
734164403340053242
oct3322317122154530
9521830871534423
10120012011002200
113526a89855aa09
121156316b7b3aa0
1351c7112944275
14218c880313092
15dd1bc3d4b050
hex6d267948d958

120012011002200 has 384 divisors, whose sum is σ = 385056554803200. Its totient is φ = 30902587384320.

The previous prime is 120012011002199. The next prime is 120012011002207. The reversal of 120012011002200 is 2200110210021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012011002207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1729668709 + ... + 1729738091.

It is an arithmetic number, because the mean of its divisors is an integer number (1002751444800).

Almost surely, 2120012011002200 is an apocalyptic number.

120012011002200 is a gapful number since it is divisible by the number (10) 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 120012011002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192528277401600).

120012011002200 is an abundant number, since it is smaller than the sum of its proper divisors (265044543801000).

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

120012011002200 is a wasteful number, since it uses less digits than its factorization.

120012011002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70271 (or 70262 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120012011002200 its reverse (2200110210021), we get a palindrome (122212121212221).

The spelling of 120012011002200 in words is "one hundred twenty trillion, twelve billion, eleven million, two thousand, two hundred".