Search a number
-
+
222042230101 = 1718017252253
BaseRepresentation
bin1100111011001010111…
…1111000110101010101
3210020010111121222210001
43032302233320311111
512114220302330401
6250001011331301
722020261546346
oct3166257706525
9706114558701
10222042230101
118619306099a
12370495b0b31
1317c27b38a93
14aa656d60cd
155b98645601
hex33b2bf8d55

222042230101 has 8 divisors (see below), whose sum is σ = 235234110744. Its totient is φ = 208864857600.

The previous prime is 222042230089. The next prime is 222042230107. The reversal of 222042230101 is 101032240222.

It can be written as a sum of positive squares in 4 ways, for example, as 97422639876 + 124619590225 = 312126^2 + 353015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222042230101 - 29 = 222042229589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222042230107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3595510 + ... + 3656743.

It is an arithmetic number, because the mean of its divisors is an integer number (29404263843).

Almost surely, 2222042230101 is an apocalyptic number.

It is an amenable number.

222042230101 is a deficient number, since it is larger than the sum of its proper divisors (13191880643).

222042230101 is a wasteful number, since it uses less digits than its factorization.

222042230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254071.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222042230101 its reverse (101032240222), we get a palindrome (323074470323).

The spelling of 222042230101 in words is "two hundred twenty-two billion, forty-two million, two hundred thirty thousand, one hundred one".

Divisors: 1 17 1801 30617 7252253 123288301 13061307653 222042230101