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212010002 = 2473322397
BaseRepresentation
bin11001010001100…
…00010000010010
3112202221020001022
430220300100102
5413233310002
633012035442
75153024651
oct1450602022
9482836038
10212010002
11a9746286
125b002b82
1334c00a09
142022b198
151392cba2
hexca30412

212010002 has 8 divisors (see below), whose sum is σ = 318096396. Its totient is φ = 105977872.

The previous prime is 212009989. The next prime is 212010041. The reversal of 212010002 is 200010212.

It can be written as a sum of positive squares in 2 ways, for example, as 208773601 + 3236401 = 14449^2 + 1799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 20664.

Almost surely, 2212010002 is an apocalyptic number.

212010002 is a deficient number, since it is larger than the sum of its proper divisors (106086394).

212010002 is a wasteful number, since it uses less digits than its factorization.

212010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132.

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

The square root of 212010002 is about 14560.5632446001. The cubic root of 212010002 is about 596.2825728667.

Adding to 212010002 its reverse (200010212), we get a palindrome (412020214).

The spelling of 212010002 in words is "two hundred twelve million, ten thousand, two".

Divisors: 1 2 4733 9466 22397 44794 106005001 212010002