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222442412101 = 7132444422111
BaseRepresentation
bin1100111100101010011…
…0011101100001000101
3210021011101122100021121
43033022212131201011
512121030224141401
6250104424513541
722033221206620
oct3171246354105
9707141570247
10222442412101
1186378a40618
123713b61b8b1
1317c8ca12170
14aaa2906db7
155bbd842ca1
hex33ca99d845

222442412101 has 8 divisors (see below), whose sum is σ = 273775276544. Its totient is φ = 175998391920.

The previous prime is 222442412099. The next prime is 222442412177. The reversal of 222442412101 is 101214244222.

222442412101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222442412101 - 21 = 222442412099 is a prime.

It is a super-2 number, since 2×2224424121012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222442812101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222210965 + ... + 1222211146.

It is an arithmetic number, because the mean of its divisors is an integer number (34221909568).

Almost surely, 2222442412101 is an apocalyptic number.

It is an amenable number.

222442412101 is a deficient number, since it is larger than the sum of its proper divisors (51332864443).

222442412101 is a wasteful number, since it uses less digits than its factorization.

222442412101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444422131.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222442412101 its reverse (101214244222), we get a palindrome (323656656323).

The spelling of 222442412101 in words is "two hundred twenty-two billion, four hundred forty-two million, four hundred twelve thousand, one hundred one".

Divisors: 1 7 13 91 2444422111 17110954777 31777487443 222442412101