Search a number
-
+
20101202110202 = 227691362955511
BaseRepresentation
bin1001001001000001011010…
…00000101110011011111010
32122011122201100002101002112
410210200231000232123322
510113314230220011302
6110430210442332322
74143156345534563
oct444405500563372
978148640071075
1020101202110202
11644a965610344
1223078b7aba0a2
13b2a6c5b76295
144d6c90bdb16a
1524cd298c6552
hex12482d02e6fa

20101202110202 has 8 divisors (see below), whose sum is σ = 30152892114912. Its totient is φ = 10050238071900.

The previous prime is 20101202110201. The next prime is 20101202110211. The reversal of 20101202110202 is 20201120210102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20101202110201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181422374 + ... + 181533137.

It is an arithmetic number, because the mean of its divisors is an integer number (3769111514364).

Almost surely, 220101202110202 is an apocalyptic number.

20101202110202 is a deficient number, since it is larger than the sum of its proper divisors (10051690004710).

20101202110202 is a wasteful number, since it uses less digits than its factorization.

20101202110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362983204.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20101202110202 its reverse (20201120210102), we get a palindrome (40302322320304).

The spelling of 20101202110202 in words is "twenty trillion, one hundred one billion, two hundred two million, one hundred ten thousand, two hundred two".

Divisors: 1 2 27691 55382 362955511 725911022 10050601055101 20101202110202