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201002020012 = 221773914272803
BaseRepresentation
bin1011101100110010100…
…1110110110010101100
3201012211011202120112201
42323030221312302230
511243123004120022
6232201122511244
720344005660103
oct2731451666254
9635734676481
10201002020012
1178276444712
1232b57205524
1315c53ab5921
149a2b1d703a
155366404127
hex2ecca76cac

201002020012 has 48 divisors (see below), whose sum is σ = 373343402880. Its totient is φ = 94361317632.

The previous prime is 201002019997. The next prime is 201002020033. The reversal of 201002020012 is 210020200102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71708203 + ... + 71711005.

It is an arithmetic number, because the mean of its divisors is an integer number (7777987560).

Almost surely, 2201002020012 is an apocalyptic number.

It is an amenable number.

201002020012 is a deficient number, since it is larger than the sum of its proper divisors (172341382868).

201002020012 is a wasteful number, since it uses less digits than its factorization.

201002020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4988 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201002020012 its reverse (210020200102), we get a palindrome (411022220114).

The spelling of 201002020012 in words is "two hundred one billion, two million, twenty thousand, twelve".

Divisors: 1 2 4 17 34 68 739 1427 1478 2803 2854 2956 5606 5708 11212 12563 24259 25126 47651 48518 50252 95302 97036 190604 1054553 2071417 2109106 3999881 4142834 4218212 7999762 8285668 15999524 17927401 35214089 35854802 67997977 70428178 71709604 135995954 140856356 271991908 2955912059 5911824118 11823648236 50250505003 100501010006 201002020012