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10200212 = 2211231823
BaseRepresentation
bin100110111010…
…010010010100
3201012020001122
4212322102110
510102401322
61002343112
7152462141
oct46722224
921166048
1010200212
115837630
1234baa98
132161a39
1414d73c8
15d67442
hex9ba494

10200212 has 12 divisors (see below), whose sum is σ = 19473216. Its totient is φ = 4636440.

The previous prime is 10200173. The next prime is 10200227. The reversal of 10200212 is 21200201.

Adding to 10200212 its reverse (21200201), we get a palindrome (31400413).

It is a self number, because there is not a number n which added to its sum of digits gives 10200212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115868 + ... + 115955.

It is an arithmetic number, because the mean of its divisors is an integer number (1622768).

Almost surely, 210200212 is an apocalyptic number.

It is an amenable number.

10200212 is a deficient number, since it is larger than the sum of its proper divisors (9273004).

10200212 is a wasteful number, since it uses less digits than its factorization.

10200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231838 (or 231836 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 10200212 is about 3193.7770742492. Note that the first 3 decimals coincide. The cubic root of 10200212 is about 216.8717910146.

The spelling of 10200212 in words is "ten million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 231823 463646 927292 2550053 5100106 10200212