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1202102200212 = 2231631303471659
BaseRepresentation
bin10001011111100010110…
…111111110011110010100
311020220211120100221112120
4101133202313332132110
5124143401130401322
62320123234015540
7152564133052434
oct21374267763624
94226746327476
101202102200212
11423899398241
12174b857175b0
1389485c96164
14422797c82c4
1521409539a5c
hex117e2dfe794

1202102200212 has 48 divisors (see below), whose sum is σ = 2824284986880. Its totient is φ = 397935967968.

The previous prime is 1202102200153. The next prime is 1202102200223. The reversal of 1202102200212 is 2120022012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202102200191 and 1202102200200.

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, 2312839 + ... + 2784497.

It is an arithmetic number, because the mean of its divisors is an integer number (58839270560).

Almost surely, 21202102200212 is an apocalyptic number.

1202102200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202102200212 is an abundant number, since it is smaller than the sum of its proper divisors (1622182786668).

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

1202102200212 is a wasteful number, since it uses less digits than its factorization.

1202102200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473132 (or 473130 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202102200212 its reverse (2120022012021), we get a palindrome (3322124212233).

The spelling of 1202102200212 in words is "one trillion, two hundred two billion, one hundred two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1303 1956 2606 3909 5212 7818 15636 212389 424778 471659 637167 849556 943318 1274334 1414977 1886636 2548668 2829954 5659908 76880417 153760834 230641251 307521668 461282502 614571677 922565004 1229143354 1843715031 2458286708 3687430062 7374860124 100175183351 200350366702 300525550053 400700733404 601051100106 1202102200212