Search a number
-
+
222221421042410 = 25191169586426539
BaseRepresentation
bin110010100001101111110100…
…110111001101101011101010
31002010211011022220200210122202
4302201233310313031223222
5213111333432241324120
62104343040030020202
764543652654551256
oct6241576467155352
91063734286623582
10222221421042410
11648966369725a9
1220b10000347662
1396cc50c03926a
143cc3807727266
151aa5750c42875
hexca1bf4dcdaea

222221421042410 has 16 divisors (see below), whose sum is σ = 421051113554400. Its totient is φ = 84210222710736.

The previous prime is 222221421042403. The next prime is 222221421042427. The reversal of 222221421042410 is 14240124122222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584793213080 + ... + 584793213459.

It is an arithmetic number, because the mean of its divisors is an integer number (26315694597150).

Almost surely, 2222221421042410 is an apocalyptic number.

222221421042410 is a deficient number, since it is larger than the sum of its proper divisors (198829692511990).

222221421042410 is a wasteful number, since it uses less digits than its factorization.

222221421042410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169586426565.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 222221421042410 its reverse (14240124122222), we get a palindrome (236461545164632).

The spelling of 222221421042410 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, four hundred twenty-one million, forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 19 38 95 190 1169586426539 2339172853078 5847932132695 11695864265390 22222142104241 44444284208482 111110710521205 222221421042410