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10110020202 = 232561667789
BaseRepresentation
bin10010110101001101…
…01010101001101010
3222002120210020110200
421122212222221222
5131201131121302
64351112453030
7505351516362
oct113246525152
928076706420
1010110020202
11431892a8a7
121b619aa176
13c5172ba99
146bca019a2
153e289181c
hex25a9aaa6a

10110020202 has 12 divisors (see below), whose sum is σ = 21905043810. Its totient is φ = 3370006728.

The previous prime is 10110020183. The next prime is 10110020203. The reversal of 10110020202 is 20202001101.

10110020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9283515201 + 826505001 = 96351^2 + 28749^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

10110020202 is a modest number, since divided by 20202 gives 10110 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10110020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280833877 + ... + 280833912.

Almost surely, 210110020202 is an apocalyptic number.

10110020202 is an abundant number, since it is smaller than the sum of its proper divisors (11795023608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10110020202 is a wasteful number, since it uses less digits than its factorization.

10110020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561667797 (or 561667794 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10110020202 its reverse (20202001101), we get a palindrome (30312021303).

The spelling of 10110020202 in words is "ten billion, one hundred ten million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 561667789 1123335578 1685003367 3370006734 5055010101 10110020202