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201220020113 = 7163176354093
BaseRepresentation
bin1011101101100110100…
…1011101011110010001
3201020101100222010110112
42323121221131132101
511244044311120423
6232234511211105
720352263643650
oct2733151353621
9636340863415
10201220020113
1178378501392
1232bb8216a95
1315c8a002c78
149a4c143197
15537a616a78
hex2ed9a5d791

201220020113 has 8 divisors (see below), whose sum is σ = 231376571328. Its totient is φ = 171416177424.

The previous prime is 201220020041. The next prime is 201220020149. The reversal of 201220020113 is 311020022102.

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 201220020113 - 28 = 201220019857 is a prime.

It is a super-2 number, since 2×2012200201132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201220020013) 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, 88175906 + ... + 88178187.

It is an arithmetic number, because the mean of its divisors is an integer number (28922071416).

Almost surely, 2201220020113 is an apocalyptic number.

It is an amenable number.

201220020113 is a deficient number, since it is larger than the sum of its proper divisors (30156551215).

201220020113 is a wasteful number, since it uses less digits than its factorization.

201220020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176354263.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201220020113 its reverse (311020022102), we get a palindrome (512240042215).

The spelling of 201220020113 in words is "two hundred one billion, two hundred twenty million, twenty thousand, one hundred thirteen".

Divisors: 1 7 163 1141 176354093 1234478651 28745717159 201220020113