Search a number
-
+
210112011222 = 23375571699193
BaseRepresentation
bin1100001110101110100…
…1101101101111010110
3202002100001211002010120
43003223221231233112
511420302133324342
6240305113332410
721115525425201
oct3035351555726
9662301732116
10210112011222
1181120830973
123487a107106
1316a76297279
14a253080938
1556eb0aaaec
hex30eba6dbd6

210112011222 has 32 divisors (see below), whose sum is σ = 432356514912. Its totient is φ = 68022054144.

The previous prime is 210112011191. The next prime is 210112011229. The reversal of 210112011222 is 222110211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725943 + ... + 973250.

It is an arithmetic number, because the mean of its divisors is an integer number (13511141091).

Almost surely, 2210112011222 is an apocalyptic number.

210112011222 is an abundant number, since it is smaller than the sum of its proper divisors (222244503690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210112011222 is a wasteful number, since it uses less digits than its factorization.

210112011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699792.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210112011222 its reverse (222110211012), we get a palindrome (432222222234).

The spelling of 210112011222 in words is "two hundred ten billion, one hundred twelve million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 557 1114 1671 3342 20609 41218 61827 123654 1699193 3398386 5097579 10195158 62870141 125740282 188610423 377220846 946450501 1892901002 2839351503 5678703006 35018668537 70037337074 105056005611 210112011222