Search a number
-
+
212113310022310 = 25265722541354163
BaseRepresentation
bin110000001110101001111010…
…011111101111101010100110
31000211000211112021111200201211
4300032221322133233222212
5210300231024331203220
62031043302010342034
762451452362534354
oct6016517237575246
91024024467450654
10212113310022310
11616498277a7a94
121b958b9242a91a
139148278b59738
143a544a62507d4
15197c849989b5a
hexc0ea7a7efaa6

212113310022310 has 32 divisors (see below), whose sum is σ = 381965678501472. Its totient is φ = 84809389163520.

The previous prime is 212113310022307. The next prime is 212113310022319. The reversal of 212113310022310 is 13220013311212.

It is a super-2 number, since 2×2121133100223102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113310022319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598737289 + ... + 599091451.

It is an arithmetic number, because the mean of its divisors is an integer number (11936427453171).

Almost surely, 2212113310022310 is an apocalyptic number.

212113310022310 is a deficient number, since it is larger than the sum of its proper divisors (169852368479162).

212113310022310 is a wasteful number, since it uses less digits than its factorization.

212113310022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379368.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212113310022310 its reverse (13220013311212), we get a palindrome (225333323333522).

The spelling of 212113310022310 in words is "two hundred twelve trillion, one hundred thirteen billion, three hundred ten million, twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 2657 5314 13285 22541 26570 45082 112705 225410 354163 708326 1770815 3541630 59891437 119782874 299457185 598914370 941011091 1882022182 4705055455 7983188183 9410110910 15966376366 39915940915 79831881830 21211331002231 42422662004462 106056655011155 212113310022310