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201011120212 = 22754788114897
BaseRepresentation
bin1011101100110100110…
…0100100100001010100
3201012211210212220200011
42323031030210201110
511243132321321322
6232202045530004
720344146221230
oct2731514444124
9635753786604
10201011120212
117828059a841
1232b5a273904
1315c55950a66
149a2c4c55c0
155367100677
hex2ecd324854

201011120212 has 48 divisors (see below), whose sum is σ = 403241424768. Its totient is φ = 85886760960.

The previous prime is 201011120203. The next prime is 201011120227. The reversal of 201011120212 is 212021110102.

It is a super-2 number, since 2×2010111202122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011120192 and 201011120201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13485948 + ... + 13500844.

It is an arithmetic number, because the mean of its divisors is an integer number (8400863016).

Almost surely, 2201011120212 is an apocalyptic number.

It is an amenable number.

201011120212 is an abundant number, since it is smaller than the sum of its proper divisors (202230304556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201011120212 is a wasteful number, since it uses less digits than its factorization.

201011120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16336 (or 16334 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201011120212 its reverse (212021110102), we get a palindrome (413032230314).

The spelling of 201011120212 in words is "two hundred one billion, eleven million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 547 881 1094 1762 2188 3524 3829 6167 7658 12334 14897 15316 24668 29794 59588 104279 208558 417116 481907 963814 1927628 3373349 6746698 8148659 13124257 13493396 16297318 26248514 32594636 52497028 57040613 91869799 114081226 183739598 228162452 367479196 7178968579 14357937158 28715874316 50252780053 100505560106 201011120212