Search a number
-
+
20102010012202 = 2194454911874571
BaseRepresentation
bin1001001001000010111010…
…01010101000001000101010
32122011201210122022001021211
410210201131022220020222
510113322404030342302
6110430422542423334
74143215355562156
oct444413512501052
978151718261254
1020102010012202
11645023a659048
122307aa2591b4a
13b2a7c4364ac1
144d6d2a222066
1524cd757aead7
hex12485d2a822a

20102010012202 has 16 divisors (see below), whose sum is σ = 31740730956000. Its totient is φ = 9521790198480.

The previous prime is 20102010012083. The next prime is 20102010012211. The reversal of 20102010012202 is 20221001020102.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4244424 + ... + 7630147.

It is an arithmetic number, because the mean of its divisors is an integer number (1983795684750).

Almost surely, 220102010012202 is an apocalyptic number.

20102010012202 is a deficient number, since it is larger than the sum of its proper divisors (11638720943798).

20102010012202 is a wasteful number, since it uses less digits than its factorization.

20102010012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11919141.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102010012202 its reverse (20221001020102), we get a palindrome (40323011032304).

The spelling of 20102010012202 in words is "twenty trillion, one hundred two billion, ten million, twelve thousand, two hundred two".

Divisors: 1 2 19 38 44549 89098 846431 1692862 11874571 23749142 225616849 451233698 529000263479 1058000526958 10051005006101 20102010012202