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201201202201 = 1096472852987
BaseRepresentation
bin1011101101100010000…
…1101011010000011001
3201020100001120002010211
42323120201223100121
511244030001432301
6232233000011121
720351645000146
oct2733041532031
9636301502124
10201201202201
117836891919a
1232bb1a60aa1
1315c861448cc
149a498453cd
155378b4b051
hex2ed886b419

201201202201 has 8 divisors (see below), whose sum is σ = 203360984640. Its totient is φ = 199047127248.

The previous prime is 201201202199. The next prime is 201201202291. The reversal of 201201202201 is 102202102102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201201202201 - 21 = 201201202199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201201202291) 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, 1355971 + ... + 1497016.

It is an arithmetic number, because the mean of its divisors is an integer number (25420123080).

Almost surely, 2201201202201 is an apocalyptic number.

It is an amenable number.

201201202201 is a deficient number, since it is larger than the sum of its proper divisors (2159782439).

201201202201 is a wasteful number, since it uses less digits than its factorization.

201201202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853743.

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

Adding to 201201202201 its reverse (102202102102), we get a palindrome (303403304303).

The spelling of 201201202201 in words is "two hundred one billion, two hundred one million, two hundred two thousand, two hundred one".

Divisors: 1 109 647 70523 2852987 310975583 1845882589 201201202201