Search a number
-
+
222331013201 = 1120211910291
BaseRepresentation
bin1100111100001111110…
…1100000100001010001
3210020212122000200201102
43033003331200201101
512120313214410301
6250045405114145
722030366300523
oct3170375404121
9706778020642
10222331013201
1186321073a10
123710a258955
1317c7290a15b
14aa91bc9a13
155bb3b8ab6b
hex33c3f60851

222331013201 has 4 divisors (see below), whose sum is σ = 242542923504. Its totient is φ = 202119102900.

The previous prime is 222331013189. The next prime is 222331013209. The reversal of 222331013201 is 102310133222.

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 not a de Polignac number, because 222331013201 - 226 = 222263904337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222331013209) 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, 10105955135 + ... + 10105955156.

It is an arithmetic number, because the mean of its divisors is an integer number (60635730876).

Almost surely, 2222331013201 is an apocalyptic number.

It is an amenable number.

222331013201 is a deficient number, since it is larger than the sum of its proper divisors (20211910303).

222331013201 is a wasteful number, since it uses less digits than its factorization.

222331013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211910302.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222331013201 its reverse (102310133222), we get a palindrome (324641146423).

The spelling of 222331013201 in words is "two hundred twenty-two billion, three hundred thirty-one million, thirteen thousand, two hundred one".

Divisors: 1 11 20211910291 222331013201