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10020202212122 = 210778759496029
BaseRepresentation
bin1001000111010000001010…
…0101111110101100011010
31022110220220010020221221222
42101310002211332230122
52303132333231241442
633151114540332042
72052635644331024
oct221640245765432
938426803227858
1010020202212122
1132135a8a16aa3
121159b95544022
13578b936b32ab
14268da2211014
151259ad8038d2
hex91d0297eb1a

10020202212122 has 16 divisors (see below), whose sum is σ = 15190050411360. Its totient is φ = 4956971068848.

The previous prime is 10020202212071. The next prime is 10020202212179. The reversal of 10020202212122 is 22121220202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020202212122.

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, 29579597 + ... + 29916432.

It is an arithmetic number, because the mean of its divisors is an integer number (949378150710).

Almost surely, 210020202212122 is an apocalyptic number.

10020202212122 is a deficient number, since it is larger than the sum of its proper divisors (5169848199238).

10020202212122 is a wasteful number, since it uses less digits than its factorization.

10020202212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59496925.

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

Adding to 10020202212122 its reverse (22121220202001), we get a palindrome (32141422414123).

The spelling of 10020202212122 in words is "ten trillion, twenty billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 107 214 787 1574 84209 168418 59496029 118992058 6366075103 12732150206 46823374823 93646749646 5010101106061 10020202212122