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2212102102 = 27457345749
BaseRepresentation
bin1000001111011001…
…1111111111010110
312201011110102121111
42003312133333112
514012244231402
61003301005234
7105550362160
oct20366377726
95634412544
102212102102
11a35746061
125189b381a
132933aac72
1416db0b930
15ce30c9d7
hex83d9ffd6

2212102102 has 16 divisors (see below), whose sum is σ = 3800484000. Its totient is φ = 945966528.

The previous prime is 2212102097. The next prime is 2212102103. The reversal of 2212102102 is 2012012122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212102103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166477 + ... + 179272.

It is an arithmetic number, because the mean of its divisors is an integer number (237530250).

Almost surely, 22212102102 is an apocalyptic number.

2212102102 is a deficient number, since it is larger than the sum of its proper divisors (1588381898).

2212102102 is a wasteful number, since it uses less digits than its factorization.

2212102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346215.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2212102102 is about 47032.9895073660. The cubic root of 2212102102 is about 1302.9719190866.

Adding to 2212102102 its reverse (2012012122), we get a palindrome (4224114224).

The spelling of 2212102102 in words is "two billion, two hundred twelve million, one hundred two thousand, one hundred two".

Divisors: 1 2 7 14 457 914 3199 6398 345749 691498 2420243 4840486 158007293 316014586 1106051051 2212102102