Search a number
-
+
122210010210001 = 731919961221847
BaseRepresentation
bin11011110010011000111100…
…001111110001111011010001
3121000201011101201212221000111
4123302120330033301323101
5112004242100103210001
61111530300441321321
734512244660054030
oct3362307417617321
9530634351787014
10122210010210001
1135a37a7983411a
1211859151196241
13532647bb3399c
142226dd3260717
15e1de697d0851
hex6f263c3f1ed1

122210010210001 has 16 divisors (see below), whose sum is σ = 144189696409600. Its totient is φ = 101361337111440.

The previous prime is 122210010209999. The next prime is 122210010210019. The reversal of 122210010210001 is 100012010012221.

It is not a de Polignac number, because 122210010210001 - 21 = 122210010209999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210010210601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28614741 + ... + 32607106.

It is an arithmetic number, because the mean of its divisors is an integer number (9011856025600).

Almost surely, 2122210010210001 is an apocalyptic number.

It is an amenable number.

122210010210001 is a deficient number, since it is larger than the sum of its proper divisors (21979686199599).

122210010210001 is an equidigital number, since it uses as much as digits as its factorization.

122210010210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61231084.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122210010210001 its reverse (100012010012221), we get a palindrome (222222020222222).

The spelling of 122210010210001 in words is "one hundred twenty-two trillion, two hundred ten billion, ten million, two hundred ten thousand, one".

Divisors: 1 7 31 217 9199 64393 285169 1996183 61221847 428552929 1897877257 13285140799 563179770553 3942258393871 17458572887143 122210010210001