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10122020000212 = 22194491072927647
BaseRepresentation
bin1001001101001011011101…
…1010000001000111010100
31022211122200222101111200111
42103102313122001013110
52311314344110001322
633305554121052404
72063202043261201
oct223226732010724
938748628344614
1010122020000212
1132527a74561aa
121175870027104
1358566b9a0493
1426dca0858ca8
1512846c40c177
hex934b76811d4

10122020000212 has 48 divisors (see below), whose sum is σ = 18689771520000. Its totient is φ = 4783343652864.

The previous prime is 10122020000171. The next prime is 10122020000221. The reversal of 10122020000212 is 21200002022101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122020000192 and 10122020000201.

It is a congruent number.

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, 366102573 + ... + 366130219.

It is an arithmetic number, because the mean of its divisors is an integer number (389370240000).

Almost surely, 210122020000212 is an apocalyptic number.

It is an amenable number.

10122020000212 is a deficient number, since it is larger than the sum of its proper divisors (8567751519788).

10122020000212 is a wasteful number, since it uses less digits than its factorization.

10122020000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38848 (or 38846 counting only the distinct ones).

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

Adding to 10122020000212 its reverse (21200002022101), we get a palindrome (31322022022313).

The spelling of 10122020000212 in words is "ten trillion, one hundred twenty-two billion, twenty million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 19 38 76 449 898 1796 8531 10729 17062 21458 27647 34124 42916 55294 110588 203851 407702 525293 815404 1050586 2101172 4817321 9634642 12413503 19269284 24827006 49654012 91529099 183058198 235856557 296624663 366116396 471713114 593249326 943426228 1186498652 5635868597 11271737194 22543474388 133184473687 266368947374 532737894748 2530505000053 5061010000106 10122020000212