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10010202122 = 25005101061
BaseRepresentation
bin10010101001010011…
…11001000000001010
3221211121221221210202
421110221321000022
5131000102431442
64333145212202
7503030212514
oct112451710012
927747857722
1010010202122
114277553018
121b34491062
13c36b5002b
146ad65abb4
153d8c25c32
hex254a7900a

10010202122 has 4 divisors (see below), whose sum is σ = 15015303186. Its totient is φ = 5005101060.

The previous prime is 10010202121. The next prime is 10010202127. The reversal of 10010202122 is 22120201001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9547048681 + 463153441 = 97709^2 + 21521^2 .

It is not an unprimeable number, because it can be changed into a prime (10010202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502550529 + ... + 2502550532.

Almost surely, 210010202122 is an apocalyptic number.

10010202122 is a deficient number, since it is larger than the sum of its proper divisors (5005101064).

10010202122 is an equidigital number, since it uses as much as digits as its factorization.

10010202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005101063.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10010202122 its reverse (22120201001), we get a palindrome (32130403123).

The spelling of 10010202122 in words is "ten billion, ten million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 5005101061 10010202122