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22001300201 = 91923940479
BaseRepresentation
bin10100011111011000…
…010011001011101001
32002210022022212000102
4110133120103023221
5330024313101301
614035100115145
71406132652236
oct243730231351
962708285012
1022001300201
119370184531
124320235ab5
1320c81b8a3a
1410c9ddc78d
1588b7d8b6b
hex51f6132e9

22001300201 has 4 divisors (see below), whose sum is σ = 22025241600. Its totient is φ = 21977358804.

The previous prime is 22001300179. The next prime is 22001300203. The reversal of 22001300201 is 10200310022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22001300201 - 214 = 22001283817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001300203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11969321 + ... + 11971158.

It is an arithmetic number, because the mean of its divisors is an integer number (5506310400).

Almost surely, 222001300201 is an apocalyptic number.

It is an amenable number.

22001300201 is a deficient number, since it is larger than the sum of its proper divisors (23941399).

22001300201 is an equidigital number, since it uses as much as digits as its factorization.

22001300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23941398.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22001300201 its reverse (10200310022), we get a palindrome (32201610223).

The spelling of 22001300201 in words is "twenty-two billion, one million, three hundred thousand, two hundred one".

Divisors: 1 919 23940479 22001300201