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212022120202010 = 2545194691792879
BaseRepresentation
bin110000001101010100111111…
…001010001011111100011010
31000210201010011002202211222222
4300031110333022023330122
5210242232300232431020
62030533341204144042
762442043535051066
oct6015247712137432
91023633132684888
10212022120202010
11616140924a3338
121b943383098022
13913c7a56985a1
143a4dcd5312aa6
15197a2ade33b25
hexc0d53f28bf1a

212022120202010 has 16 divisors (see below), whose sum is σ = 381724268716800. Its totient is φ = 84790080891216.

The previous prime is 212022120201977. The next prime is 212022120202099. The reversal of 212022120202010 is 10202021220212.

It is a happy number.

It is a super-3 number, since 3×2120221202020103 (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212022120202010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2345851250 + ... + 2345941629.

It is an arithmetic number, because the mean of its divisors is an integer number (23857766794800).

Almost surely, 2212022120202010 is an apocalyptic number.

212022120202010 is a deficient number, since it is larger than the sum of its proper divisors (169702148514790).

212022120202010 is a wasteful number, since it uses less digits than its factorization.

212022120202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691797405.

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

Adding to 212022120202010 its reverse (10202021220212), we get a palindrome (222224141422222).

The spelling of 212022120202010 in words is "two hundred twelve trillion, twenty-two billion, one hundred twenty million, two hundred two thousand, ten".

Divisors: 1 2 5 10 4519 9038 22595 45190 4691792879 9383585758 23458964395 46917928790 21202212020201 42404424040402 106011060101005 212022120202010