Search a number
-
+
2122202212210 = 25362358575827
BaseRepresentation
bin11110111000011101000…
…110111110011101110010
321111212202220212102200201
4132320131012332131302
5234232232231242320
64302532022305414
7306216102112153
oct36703506763562
97455686772621
102122202212210
117490259065a3
122a336928826a
13125179a75c92
1474a0248b92a
153a30b48a70a
hex1ee1d1be772

2122202212210 has 16 divisors (see below), whose sum is σ = 3821018412096. Its totient is φ = 848646567088.

The previous prime is 2122202212181. The next prime is 2122202212211. The reversal of 2122202212210 is 122122022212.

It is not an unprimeable number, because it can be changed into a prime (2122202212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29251684 + ... + 29324143.

It is an arithmetic number, because the mean of its divisors is an integer number (238813650756).

Almost surely, 22122202212210 is an apocalyptic number.

2122202212210 is a deficient number, since it is larger than the sum of its proper divisors (1698816199886).

2122202212210 is a wasteful number, since it uses less digits than its factorization.

2122202212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58579457.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122202212210 its reverse (122122022212), we get a palindrome (2244324234422).

The spelling of 2122202212210 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 3623 7246 18115 36230 58575827 117151654 292879135 585758270 212220221221 424440442442 1061101106105 2122202212210