Search a number
-
+
2122201010 = 251911169479
BaseRepresentation
bin111111001111110…
…0011011110110010
312110220021222111102
41332133203132302
513321240413020
6550330044402
7103406260646
oct17637433662
95426258442
102122201010
11999a22036
124b2879702
1327a892057
14161bc8c26
15c64a0475
hex7e7e37b2

2122201010 has 16 divisors (see below), whose sum is σ = 4021012800. Its totient is φ = 804202416.

The previous prime is 2122200943. The next prime is 2122201013. The reversal of 2122201010 is 101022212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122200982 and 2122201000.

It is not an unprimeable number, because it can be changed into a prime (2122201013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5584550 + ... + 5584929.

It is an arithmetic number, because the mean of its divisors is an integer number (251313300).

Almost surely, 22122201010 is an apocalyptic number.

2122201010 is a deficient number, since it is larger than the sum of its proper divisors (1898811790).

2122201010 is a wasteful number, since it uses less digits than its factorization.

2122201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11169505.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2122201010 is about 46067.3529736624. The cubic root of 2122201010 is about 1285.0760773946.

Adding to 2122201010 its reverse (101022212), we get a palindrome (2223223222).

The spelling of 2122201010 in words is "two billion, one hundred twenty-two million, two hundred one thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 11169479 22338958 55847395 111694790 212220101 424440202 1061100505 2122201010