Search a number
-
+
210211110201012 = 22331156326664041
BaseRepresentation
bin101111110010111110010110…
…100011010010011010110100
31000120021222121200221200111120
4233302332112203102122310
5210023044323202413022
62023025352330503540
762164152163041534
oct5762762643223264
91016258550850446
10210211110201012
1160a86038574a78
121b6b03a3594bb0
13903aa904368bb
1439ca3b45cd4c4
151948117a12d5c
hexbf2f968d26b4

210211110201012 has 24 divisors (see below), whose sum is σ = 492069737070912. Its totient is φ = 69845063409600.

The previous prime is 210211110200951. The next prime is 210211110201061. The reversal of 210211110201012 is 210102011112012.

It is a happy number.

It is a super-2 number, since 2×2102111102010122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211110200982 and 210211110201000.

It is a congruent 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, 28163328289 + ... + 28163335752.

It is an arithmetic number, because the mean of its divisors is an integer number (20502905711288).

Almost surely, 2210211110201012 is an apocalyptic number.

It is an amenable number.

210211110201012 is an abundant number, since it is smaller than the sum of its proper divisors (281858626869900).

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

210211110201012 is a wasteful number, since it uses less digits than its factorization.

210211110201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56326664359 (or 56326664357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210211110201012 its reverse (210102011112012), we get a palindrome (420313121313024).

The spelling of 210211110201012 in words is "two hundred ten trillion, two hundred eleven billion, one hundred ten million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 56326664041 112653328082 168979992123 225306656164 337959984246 675919968492 17517592516751 35035185033502 52552777550253 70070370067004 105105555100506 210211110201012