Search a number
-
+
202002111101 = 7143483201121
BaseRepresentation
bin1011110000100001000…
…0111001101001111101
3201022101212121110121102
42330020100321221331
511302200020023401
6232444250142445
720410541420420
oct2741020715175
9638355543542
10202002111101
1178739a1a97a
1233196121a25
13160830553bb
149ac3d699b7
1553c410256b
hex2f08439a7d

202002111101 has 8 divisors (see below), whose sum is σ = 230862312384. Its totient is φ = 173142599040.

The previous prime is 202002111097. The next prime is 202002111149. The reversal of 202002111101 is 101111200202.

202002111101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 202002111101 - 22 = 202002111097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903821 + ... + 1104941.

It is an arithmetic number, because the mean of its divisors is an integer number (28857789048).

Almost surely, 2202002111101 is an apocalyptic number.

It is an amenable number.

202002111101 is a deficient number, since it is larger than the sum of its proper divisors (28860201283).

202002111101 is a wasteful number, since it uses less digits than its factorization.

202002111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344611.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202002111101 its reverse (101111200202), we get a palindrome (303113311303).

The spelling of 202002111101 in words is "two hundred two billion, two million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 143483 201121 1004381 1407847 28857444443 202002111101