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22102241443 = 197112194119
BaseRepresentation
bin10100100101011001…
…010111000010100011
32010001100021012100221
4110211121113002203
5330231133211233
614053103423511
71411466644462
oct244531270243
963040235327
1022102241443
119412159147
124349bb4b97
13211309ba99
1410d95969d9
158955c742d
hex5256570a3

22102241443 has 4 divisors (see below), whose sum is σ = 22214435760. Its totient is φ = 21990047128.

The previous prime is 22102241407. The next prime is 22102241471. The reversal of 22102241443 is 34414220122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102241443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102241243) 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, 56096863 + ... + 56097256.

It is an arithmetic number, because the mean of its divisors is an integer number (5553608940).

Almost surely, 222102241443 is an apocalyptic number.

22102241443 is a deficient number, since it is larger than the sum of its proper divisors (112194317).

22102241443 is a wasteful number, since it uses less digits than its factorization.

22102241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112194316.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22102241443 its reverse (34414220122), we get a palindrome (56516461565).

The spelling of 22102241443 in words is "twenty-two billion, one hundred two million, two hundred forty-one thousand, four hundred forty-three".

Divisors: 1 197 112194119 22102241443