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210220012200 = 233521132179901
BaseRepresentation
bin1100001111001000010…
…1101101001010101000
3202002121121001002121210
43003302011231022220
511421012310342300
6240323532233120
721121306422642
oct3036205551250
9662547032553
10210220012200
1181176797680
12348aa30b7a0
1316a9277c783
14a263555892
1557057e1050
hex30f216d2a8

210220012200 has 192 divisors, whose sum is σ = 711218675520. Its totient is φ = 50941440000.

The previous prime is 210220012193. The next prime is 210220012273. The reversal of 210220012200 is 2210022012.

210220012200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 21227250 + ... + 21237150.

It is an arithmetic number, because the mean of its divisors is an integer number (3704263935).

Almost surely, 2210220012200 is an apocalyptic number.

210220012200 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 210220012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355609337760).

210220012200 is an abundant number, since it is smaller than the sum of its proper divisors (500998663320).

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

210220012200 is a wasteful number, since it uses less digits than its factorization.

210220012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13148 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210220012200 its reverse (2210022012), we get a palindrome (212430034212).

The spelling of 210220012200 in words is "two hundred ten billion, two hundred twenty million, twelve thousand, two hundred".