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20001202201214 = 21310324130990493
BaseRepresentation
bin1001000110000111001001…
…00011010110001001111110
32121211002121011121122200122
410203003210203112021332
510110144430230414324
6110312231521254542
74133016302405453
oct443034443261176
977732534548618
1020001202201214
11641150a237663
1222b044a194452
13b2114a3990c0
144d20c5ba182a
1524a4256a8a5e
hex1230e48d627e

20001202201214 has 32 divisors (see below), whose sum is σ = 32758687625664. Its totient is φ = 9103766929920.

The previous prime is 20001202201213. The next prime is 20001202201249. The reversal of 20001202201214 is 41210220210002.

It is a junction number, because it is equal to n+sod(n) for n = 20001202201192 and 20001202201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001202201213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14849849 + ... + 16140644.

It is an arithmetic number, because the mean of its divisors is an integer number (1023708988302).

Almost surely, 220001202201214 is an apocalyptic number.

20001202201214 is a deficient number, since it is larger than the sum of its proper divisors (12757485424450).

20001202201214 is a wasteful number, since it uses less digits than its factorization.

20001202201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990852.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20001202201214 its reverse (41210220210002), we get a palindrome (61211422411216).

The spelling of 20001202201214 in words is "twenty trillion, one billion, two hundred two million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 13 26 103 206 241 482 1339 2678 3133 6266 24823 49646 322699 645398 30990493 61980986 402876409 805752818 3192020779 6384041558 7468708813 14937417626 41496270127 82992540254 97093214569 194186429138 769277007739 1538554015478 10000601100607 20001202201214