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120000201200 = 245211213917837
BaseRepresentation
bin110111111000010010…
…0011100000111110000
3102110202000112211111022
41233300210130013300
53431230022414300
6131043300435012
711445500610665
oct1576044340760
9373660484438
10120000201200
1146989a92300
121b30b9a8a68
13b415257b19
145b45399a6c
1531c4ee5285
hex1bf091c1f0

120000201200 has 180 divisors, whose sum is σ = 319189961160. Its totient is φ = 43320076800.

The previous prime is 120000201157. The next prime is 120000201203. The reversal of 120000201200 is 2102000021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000201203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6718682 + ... + 6736518.

It is an arithmetic number, because the mean of its divisors is an integer number (1773277562).

Almost surely, 2120000201200 is an apocalyptic number.

120000201200 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 120000201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159594980580).

120000201200 is an abundant number, since it is smaller than the sum of its proper divisors (199189759960).

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

120000201200 is a wasteful number, since it uses less digits than its factorization.

120000201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18016 (or 17994 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 120000201200 its reverse (2102000021), we get a palindrome (122102201221).

The spelling of 120000201200 in words is "one hundred twenty billion, two hundred one thousand, two hundred".