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201010220201 = 760147779943
BaseRepresentation
bin1011101100110100100…
…1001000110010101001
3201012211202012012002102
42323031021020302221
511243132104021301
6232202014343145
720344135452260
oct2731511106251
9635752165072
10201010220201
117828003562a
1232b59abaab5
1315c556c71cb
149a2c32d5d7
155366ec3b6b
hex2ecd248ca9

201010220201 has 8 divisors (see below), whose sum is σ = 230108210304. Its totient is φ = 172007791200.

The previous prime is 201010220137. The next prime is 201010220207. The reversal of 201010220201 is 102022010102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201010220201 - 26 = 201010220137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201010220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23885765 + ... + 23894178.

It is an arithmetic number, because the mean of its divisors is an integer number (28763526288).

Almost surely, 2201010220201 is an apocalyptic number.

It is an amenable number.

201010220201 is a deficient number, since it is larger than the sum of its proper divisors (29097990103).

201010220201 is an equidigital number, since it uses as much as digits as its factorization.

201010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47780551.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201010220201 its reverse (102022010102), we get a palindrome (303032230303).

The spelling of 201010220201 in words is "two hundred one billion, ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 601 4207 47779943 334459601 28715745743 201010220201