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211202210012 = 22295563327289
BaseRepresentation
bin1100010010110010100…
…0011111100011011100
3202012011001012220201112
43010230220133203130
511430020231210022
6241005220201152
721154534110263
oct3045450374334
9665131186645
10211202210012
1181630161402
1234b232391b8
1316bbb0c5a01
14a317b8b5da
155761b578e2
hex312ca1f8dc

211202210012 has 24 divisors (see below), whose sum is σ = 382418727600. Its totient is φ = 101941047936.

The previous prime is 211202209993. The next prime is 211202210033. The reversal of 211202210012 is 210012202112.

211202210012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481664 + ... + 808952.

It is an arithmetic number, because the mean of its divisors is an integer number (15934113650).

Almost surely, 2211202210012 is an apocalyptic number.

It is an amenable number.

211202210012 is a deficient number, since it is larger than the sum of its proper divisors (171216517588).

211202210012 is a wasteful number, since it uses less digits than its factorization.

211202210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332885 (or 332883 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211202210012 its reverse (210012202112), we get a palindrome (421214412124).

The spelling of 211202210012 in words is "two hundred eleven billion, two hundred two million, two hundred ten thousand, twelve".

Divisors: 1 2 4 29 58 116 5563 11126 22252 161327 322654 327289 645308 654578 1309156 9491381 18982762 37965524 1820708707 3641417414 7282834828 52800552503 105601105006 211202210012