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210203312200 = 235273715725847
BaseRepresentation
bin1100001111000100011…
…0000000000001001000
3202002120102121122112021
43003301012000001020
511420444021442300
6240322134254224
721121014446620
oct3036106000110
9662512548467
10210203312200
1181168320722
12348a47b7374
1316a8c18340b
14a261249880
1557040e2d1a
hex30f1180048

210203312200 has 192 divisors, whose sum is σ = 577311978240. Its totient is φ = 69672545280.

The previous prime is 210203312197. The next prime is 210203312227. The reversal of 210203312200 is 2213302012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8119677 + ... + 8145523.

It is an arithmetic number, because the mean of its divisors is an integer number (3006833220).

Almost surely, 2210203312200 is an apocalyptic number.

210203312200 is a gapful number since it is divisible by the number (20) 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 210203312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288655989120).

210203312200 is an abundant number, since it is smaller than the sum of its proper divisors (367108666040).

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

210203312200 is a wasteful number, since it uses less digits than its factorization.

210203312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064 (or 26055 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210203312200 its reverse (2213302012), we get a palindrome (212416614212).

The spelling of 210203312200 in words is "two hundred ten billion, two hundred three million, three hundred twelve thousand, two hundred".