Search a number
-
+
2220100112201 is a prime number
BaseRepresentation
bin100000010011101000010…
…001110100111101001001
321212020110121001000211112
4200103220101310331021
5242333231112042301
64415522214140105
7316253102406206
oct40235021647511
97766417030745
102220100112201
117865a26a9864
122ba32b051635
1313147bc10a5a
147964c276cad
153cb3ad959bb
hex204e8474f49

2220100112201 has 2 divisors, whose sum is σ = 2220100112202. Its totient is φ = 2220100112200.

The previous prime is 2220100112147. The next prime is 2220100112221. The reversal of 2220100112201 is 1022110010222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199986065225 + 20114046976 = 1483235^2 + 141824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220100112201 - 238 = 1945222205257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220100112221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110050056100 + 1110050056101.

It is an arithmetic number, because the mean of its divisors is an integer number (1110050056101).

Almost surely, 22220100112201 is an apocalyptic number.

It is an amenable number.

2220100112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220100112201 is an equidigital number, since it uses as much as digits as its factorization.

2220100112201 is an evil number, because the sum of its binary digits is even.

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

Adding to 2220100112201 its reverse (1022110010222), we get a palindrome (3242210122423).

The spelling of 2220100112201 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred twelve thousand, two hundred one".