Search a number
-
+
10222012201 = 23343871297
BaseRepresentation
bin10011000010100011…
…11000011100101001
3222101101112000121111
421201101320130221
5131413313342301
64410153110321
7511211445562
oct114121703451
928341460544
1010222012201
114376072075
121b933b83a1
13c6b9b0a3b
146cd835169
153ec614551
hex261478729

10222012201 has 4 divisors (see below), whose sum is σ = 10265883732. Its totient is φ = 10178140672.

The previous prime is 10222012183. The next prime is 10222012219. The reversal of 10222012201 is 10221022201.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (10222012183) and next prime (10222012219).

It can be written as a sum of positive squares in 2 ways, for example, as 4008789225 + 6213222976 = 63315^2 + 78824^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222012201 - 25 = 10222012169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222015201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21935416 + ... + 21935881.

It is an arithmetic number, because the mean of its divisors is an integer number (2566470933).

Almost surely, 210222012201 is an apocalyptic number.

It is an amenable number.

10222012201 is a deficient number, since it is larger than the sum of its proper divisors (43871531).

10222012201 is an equidigital number, since it uses as much as digits as its factorization.

10222012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43871530.

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

Adding to 10222012201 its reverse (10221022201), we get a palindrome (20443034402).

The spelling of 10222012201 in words is "ten billion, two hundred twenty-two million, twelve thousand, two hundred one".

Divisors: 1 233 43871297 10222012201