Search a number
-
+
220030111201 = 1911151990111
BaseRepresentation
bin1100110011101011010…
…0010000110111100001
3210000221021110202112211
43030322310100313201
512101110202024301
6245025212522121
721616360041445
oct3147264206741
9700837422484
10220030111201
118535029720a
1236787780341
131799700a594
14a9143a4825
155acbb8c051
hex333ad10de1

220030111201 has 4 divisors (see below), whose sum is σ = 221182101504. Its totient is φ = 218878120900.

The previous prime is 220030111193. The next prime is 220030111219. The reversal of 220030111201 is 102111030022.

220030111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220030111201 - 23 = 220030111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220030111241) 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 3 ways as a sum of consecutive naturals, for example, 575994865 + ... + 575995246.

It is an arithmetic number, because the mean of its divisors is an integer number (55295525376).

Almost surely, 2220030111201 is an apocalyptic number.

It is an amenable number.

220030111201 is a deficient number, since it is larger than the sum of its proper divisors (1151990303).

220030111201 is a wasteful number, since it uses less digits than its factorization.

220030111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151990302.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220030111201 its reverse (102111030022), we get a palindrome (322141141223).

The spelling of 220030111201 in words is "two hundred twenty billion, thirty million, one hundred eleven thousand, two hundred one".

Divisors: 1 191 1151990111 220030111201