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10022212 = 225942467
BaseRepresentation
bin100110001110…
…110101000100
3200212011220001
4212032311010
510031202322
6554451044
7151121164
oct46166504
920764801
1010022212
115725922
123433a84
1320cba05
14148c5a4
15d2e827
hex98ed44

10022212 has 12 divisors (see below), whose sum is σ = 17836560. Its totient is φ = 4926056.

The previous prime is 10022191. The next prime is 10022219. The reversal of 10022212 is 21222001.

It is not an unprimeable number, because it can be changed into a prime (10022219) by changing a digit.

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, 20998 + ... + 21469.

It is an arithmetic number, because the mean of its divisors is an integer number (1486380).

Almost surely, 210022212 is an apocalyptic number.

It is an amenable number.

10022212 is a deficient number, since it is larger than the sum of its proper divisors (7814348).

10022212 is a wasteful number, since it uses less digits than its factorization.

10022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42530 (or 42528 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10022212 is about 3165.7877376729. The cubic root of 10022212 is about 215.6028653887.

Adding to 10022212 its reverse (21222001), we get a palindrome (31244213).

The spelling of 10022212 in words is "ten million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 59 118 236 42467 84934 169868 2505553 5011106 10022212