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1200210200200 = 2352112573376299
BaseRepresentation
bin10001011101110010000…
…110100100011010001000
311020201221201020101110001
4101131302012210122020
5124131012302401300
62315211405532344
7152466220242424
oct21356206443210
94221851211401
101200210200200
11423008406670
12174737b740b4
1389244003a1b
144213a403b84
15213483ac16a
hex117721a4688

1200210200200 has 192 divisors, whose sum is σ = 3065569416000. Its totient is φ = 433383014400.

The previous prime is 1200210200191. The next prime is 1200210200219. The reversal of 1200210200200 is 20020120021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190536651 + ... + 190542949.

It is an arithmetic number, because the mean of its divisors is an integer number (15966507375).

Almost surely, 21200210200200 is an apocalyptic number.

1200210200200 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 1200210200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532784708000).

1200210200200 is an abundant number, since it is smaller than the sum of its proper divisors (1865359215800).

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

1200210200200 is a wasteful number, since it uses less digits than its factorization.

1200210200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920 (or 6911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1200210200200 its reverse (20020120021), we get a palindrome (1220230320221).

The spelling of 1200210200200 in words is "one trillion, two hundred billion, two hundred ten million, two hundred thousand, two hundred".