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210210200222012 = 2261073986047477
BaseRepresentation
bin101111110010111101100000…
…010011111111100100111100
31000120021220021021122221222122
4233302331200103333210330
5210023040442224101022
62023025122142502112
762164120503251534
oct5762754023774474
91016256237587878
10210210200222012
1160a85710947311
121b6b018a894938
13903a976a580a3
1439ca3297d64c4
1519480b2bb4742
hexbf2f604ff93c

210210200222012 has 12 divisors (see below), whose sum is σ = 367868456996040. Its totient is φ = 105104926794576.

The previous prime is 210210200222003. The next prime is 210210200222063. The reversal of 210210200222012 is 210222002012012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40580783 + ... + 45466694.

It is an arithmetic number, because the mean of its divisors is an integer number (30655704749670).

Almost surely, 2210210200222012 is an apocalyptic number.

It is an amenable number.

210210200222012 is a deficient number, since it is larger than the sum of its proper divisors (157658256774028).

210210200222012 is a wasteful number, since it uses less digits than its factorization.

210210200222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86658220 (or 86658218 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210210200222012 its reverse (210222002012012), we get a palindrome (420432202234024).

The spelling of 210210200222012 in words is "two hundred ten trillion, two hundred ten billion, two hundred million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 610739 1221478 2442956 86047477 172094954 344189908 52552550055503 105105100111006 210210200222012