Search a number
-
+
102001102222 = 251000551111
BaseRepresentation
bin101111011111110111…
…1010100110110001110
3100202021122001212102211
41132333233110312032
53132344240232342
6114505245341034
710240453030525
oct1367757246616
9322248055384
10102001102222
113a292a65898
1217927b6777a
1398072816b6
144d18b254bc
1529bec68c17
hex17bfbd4d8e

102001102222 has 4 divisors (see below), whose sum is σ = 153001653336. Its totient is φ = 51000551110.

The previous prime is 102001102183. The next prime is 102001102271. The reversal of 102001102222 is 222201100201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500275554 + ... + 25500275557.

It is an arithmetic number, because the mean of its divisors is an integer number (38250413334).

Almost surely, 2102001102222 is an apocalyptic number.

102001102222 is a deficient number, since it is larger than the sum of its proper divisors (51000551114).

102001102222 is an equidigital number, since it uses as much as digits as its factorization.

102001102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000551113.

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

Adding to 102001102222 its reverse (222201100201), we get a palindrome (324202202423).

The spelling of 102001102222 in words is "one hundred two billion, one million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 51000551111 102001102222