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201120200090 = 2531648774839
BaseRepresentation
bin1011101101001110110…
…0101011010110011010
3201020010102010202010122
42323103230223112122
511243343232400330
6232220543513242
720346642331325
oct2732354532632
9636112122118
10201120200090
11783271230a7
1232b8a8b8822
1315c72423374
149a3cb9b7bc
15537199a5e5
hex2ed3b2b59a

201120200090 has 16 divisors (see below), whose sum is σ = 373694307840. Its totient is φ = 77852980560.

The previous prime is 201120200089. The next prime is 201120200101. The reversal of 201120200090 is 90002021102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324387110 + ... + 324387729.

It is an arithmetic number, because the mean of its divisors is an integer number (23355894240).

Almost surely, 2201120200090 is an apocalyptic number.

201120200090 is a deficient number, since it is larger than the sum of its proper divisors (172574107750).

201120200090 is a wasteful number, since it uses less digits than its factorization.

201120200090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648774877.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201120200090 its reverse (90002021102), we get a palindrome (291122221192).

The spelling of 201120200090 in words is "two hundred one billion, one hundred twenty million, two hundred thousand, ninety".

Divisors: 1 2 5 10 31 62 155 310 648774839 1297549678 3243874195 6487748390 20112020009 40224040018 100560100045 201120200090