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210220210201 = 717994139829
BaseRepresentation
bin1100001111001000011…
…0011101100000011001
3202002121121102011020011
43003302012131200121
511421012333211301
6240323540401521
721121311206131
oct3036206354031
9662547364204
10210220210201
1181176912411
12348aa3a62a1
1316a9281b931
14a2635a7ac1
15570582ea51
hex30f219d819

210220210201 has 16 divisors (see below), whose sum is σ = 216114393600. Its totient is φ = 204413227200.

The previous prime is 210220210177. The next prime is 210220210297. The reversal of 210220210201 is 102012022012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210220210201 - 229 = 209683339289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210220217201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5258155 + ... + 5297983.

It is an arithmetic number, because the mean of its divisors is an integer number (13507149600).

Almost surely, 2210220210201 is an apocalyptic number.

It is an amenable number.

210220210201 is a deficient number, since it is larger than the sum of its proper divisors (5894183399).

210220210201 is an equidigital number, since it uses as much as digits as its factorization.

210220210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40920.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210220210201 its reverse (102012022012), we get a palindrome (312232232213).

The spelling of 210220210201 in words is "two hundred ten billion, two hundred twenty million, two hundred ten thousand, two hundred one".

Divisors: 1 71 79 941 5609 39829 66811 74339 2827859 3146491 5278069 37479089 223400861 2661015319 2960848031 210220210201