Search a number
-
+
210212001222202 = 2743349189370801
BaseRepresentation
bin101111110010111111001011…
…101010010000111000111010
31000120022001220210120020210101
4233302333023222100320322
5210023103134303102302
62023030021000310014
762164213232433130
oct5762771352207072
91016261823506711
10210212001222202
1160a86455524421
121b6b05b1a7230a
13903aba2c08485
1439ca45aa8d750
15194816ad69287
hexbf2fcba90e3a

210212001222202 has 16 divisors (see below), whose sum is σ = 368743975566912. Its totient is φ = 87995721441600.

The previous prime is 210212001222199. The next prime is 210212001222203. The reversal of 210212001222202 is 202222100212012.

It is a self number, because there is not a number n which added to its sum of digits gives 210212001222202.

It is not an unprimeable number, because it can be changed into a prime (210212001222203) 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, 174594684799 + ... + 174594686002.

It is an arithmetic number, because the mean of its divisors is an integer number (23046498472932).

Almost surely, 2210212001222202 is an apocalyptic number.

210212001222202 is a deficient number, since it is larger than the sum of its proper divisors (158531974344710).

210212001222202 is a wasteful number, since it uses less digits than its factorization.

210212001222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349189370853.

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

Adding to 210212001222202 its reverse (202222100212012), we get a palindrome (412434101434214).

The spelling of 210212001222202 in words is "two hundred ten trillion, two hundred twelve billion, one million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 7 14 43 86 301 602 349189370801 698378741602 2444325595607 4888651191214 15015142944443 30030285888886 105106000611101 210212001222202