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10022312212 = 2211227779823
BaseRepresentation
bin10010101010110000…
…00101100100010100
3221212110202012201121
421111120011210110
5131011202442322
64334300533324
7503235151063
oct112530054424
927773665647
1010022312212
114283374560
121b38551244
13c39500173
146b10d01da
153d9d18ec7
hex255605914

10022312212 has 12 divisors (see below), whose sum is σ = 19133505216. Its totient is φ = 4555596440.

The previous prime is 10022312207. The next prime is 10022312219. The reversal of 10022312212 is 21221322001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022312219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113889868 + ... + 113889955.

It is an arithmetic number, because the mean of its divisors is an integer number (1594458768).

Almost surely, 210022312212 is an apocalyptic number.

It is an amenable number.

10022312212 is a deficient number, since it is larger than the sum of its proper divisors (9111193004).

10022312212 is a wasteful number, since it uses less digits than its factorization.

10022312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227779838 (or 227779836 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10022312212 its reverse (21221322001), we get a palindrome (31243634213).

The spelling of 10022312212 in words is "ten billion, twenty-two million, three hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 227779823 455559646 911119292 2505578053 5011156106 10022312212