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212213212302002 = 2103210001565289
BaseRepresentation
bin110000010000000110111101…
…001000101100101010110010
31000211101101101122021022220212
4300100012331020230222302
5210303400124322131002
62031201223123104122
762461620142104122
oct6020067510545262
91024341348238825
10212213212302002
1161688132a593aa
121b974413512042
13915480a3431c2
143a59262314c82
151980245320352
hexc101bd22cab2

212213212302002 has 12 divisors (see below), whose sum is σ = 321440306855310. Its totient is φ = 105076444915728.

The previous prime is 212213212301971. The next prime is 212213212302029. The reversal of 212213212302002 is 200203212312212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 192939628453441 + 19273583848561 = 13890271^2 + 4390169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000761427 + ... + 5000803862.

Almost surely, 2212213212302002 is an apocalyptic number.

212213212302002 is a deficient number, since it is larger than the sum of its proper divisors (109227094553308).

212213212302002 is a wasteful number, since it uses less digits than its factorization.

212213212302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001565497 (or 10001565394 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212213212302002 its reverse (200203212312212), we get a palindrome (412416424614214).

The spelling of 212213212302002 in words is "two hundred twelve trillion, two hundred thirteen billion, two hundred twelve million, three hundred two thousand, two".

Divisors: 1 2 103 206 10609 21218 10001565289 20003130578 1030161224767 2060322449534 106106606151001 212213212302002