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10200202011 = 3217389171383
BaseRepresentation
bin10010111111111101…
…01011101100011011
3222022212110221122200
421133332223230123
5131342222431021
64404053421243
7510525200166
oct113776535433
928285427580
1010200202011
11436482581a
121b8803a823
13c673156bc
146ca998add
153ea757126
hex25ffabb1b

10200202011 has 24 divisors (see below), whose sum is σ = 15640503840. Its totient is φ = 6383636736.

The previous prime is 10200201983. The next prime is 10200202027. The reversal of 10200202011 is 11020200201.

It is not a de Polignac number, because 10200202011 - 27 = 10200201883 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 10200201984 and 10200202002.

It is not an unprimeable number, because it can be changed into a prime (10200202091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26175 + ... + 145208.

It is an arithmetic number, because the mean of its divisors is an integer number (651687660).

Almost surely, 210200202011 is an apocalyptic number.

10200202011 is a deficient number, since it is larger than the sum of its proper divisors (5440301829).

10200202011 is a wasteful number, since it uses less digits than its factorization.

10200202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171795 (or 171792 counting only the distinct ones).

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

Adding to 10200202011 its reverse (11020200201), we get a palindrome (21220402212).

The spelling of 10200202011 in words is "ten billion, two hundred million, two hundred two thousand, eleven".

Divisors: 1 3 9 17 51 153 389 1167 3501 6613 19839 59517 171383 514149 1542447 2913511 8740533 26221599 66667987 200003961 600011883 1133355779 3400067337 10200202011