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210002020112212 = 22128940729639277
BaseRepresentation
bin101111101111111011100111…
…110011111001011101010100
31000112112222220212001122101121
4233233323213303321131110
5210011133114122042322
62022345332440333324
762143100553441106
oct5757734763713524
91015488825048347
10210002020112212
1160a053a1680599
121b67796b774244
13902414aab3c73
1439c021b165576
15194297b518ec7
hexbefee7cf9754

210002020112212 has 12 divisors (see below), whose sum is σ = 367788642680340. Its totient is φ = 104919550774976.

The previous prime is 210002020112117. The next prime is 210002020112231. The reversal of 210002020112212 is 212211020200012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111724815440016 + 98277204672196 = 10569996^2 + 9913486^2 .

It is a congruent number.

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, 20364814483 + ... + 20364824794.

It is an arithmetic number, because the mean of its divisors is an integer number (30649053556695).

Almost surely, 2210002020112212 is an apocalyptic number.

It is an amenable number.

210002020112212 is a deficient number, since it is larger than the sum of its proper divisors (157786622568128).

210002020112212 is a wasteful number, since it uses less digits than its factorization.

210002020112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40729640570 (or 40729640568 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002020112212 its reverse (212211020200012), we get a palindrome (422213040312224).

The spelling of 210002020112212 in words is "two hundred ten trillion, two billion, twenty million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 1289 2578 5156 40729639277 81459278554 162918557108 52500505028053 105001010056106 210002020112212