Search a number
-
+
20102002010110 = 25109167411101619
BaseRepresentation
bin1001001001000010111001…
…01100000110011111111110
32122011201210002020111111001
410210201130230012133332
510113322400003310420
6110430422055120514
74143215230553356
oct444413454063776
978151702214431
1020102002010110
116450236092a49
122307a9b97313a
13b2a7c27c2737
144d6d2913bb66
1524cd74c2db0a
hex12485cb067fe

20102002010110 has 32 divisors (see below), whose sum is σ = 36517777639200. Its totient is φ = 7966548858240.

The previous prime is 20102002010107. The next prime is 20102002010119. The reversal of 20102002010110 is 1101020020102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102002010119) 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 15 ways as a sum of consecutive naturals, for example, 17696881 + ... + 18798499.

It is an arithmetic number, because the mean of its divisors is an integer number (1141180551225).

Almost surely, 220102002010110 is an apocalyptic number.

20102002010110 is a deficient number, since it is larger than the sum of its proper divisors (16415775629090).

20102002010110 is a wasteful number, since it uses less digits than its factorization.

20102002010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118476.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20102002010110 its reverse (1101020020102), we get a palindrome (21203022030212).

The spelling of 20102002010110 in words is "twenty trillion, one hundred two billion, two million, ten thousand, one hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 16741 33482 83705 167410 1101619 1824769 2203238 3649538 5508095 9123845 11016190 18247690 120076471 240152942 600382355 1200764710 18442203679 36884407358 92211018395 184422036790 2010200201011 4020400402022 10051001005055 20102002010110