Search a number
-
+
11010221002212 = 2231237374154887
BaseRepresentation
bin1010000000111000010001…
…0011111100110111100100
31102222120022020021101110220
42200032010103330313210
52420342413034032322
635230005315044340
72214314353234515
oct240160423746744
942876266241426
1011010221002212
1135654547a1183
121299a308a06b0
1361b34ab40163
142a0c7cbc6a0c
15141603b6e55c
hexa03844fcde4

11010221002212 has 24 divisors (see below), whose sum is σ = 25692592355136. Its totient is φ = 3669776998368.

The previous prime is 11010221002141. The next prime is 11010221002219. The reversal of 11010221002212 is 21220012201011.

It is a junction number, because it is equal to n+sod(n) for n = 11010221002191 and 11010221002200.

It is not an unprimeable number, because it can be changed into a prime (11010221002219) 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, 36928968 + ... + 37225919.

It is an arithmetic number, because the mean of its divisors is an integer number (1070524681464).

Almost surely, 211010221002212 is an apocalyptic number.

11010221002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010221002212 is an abundant number, since it is smaller than the sum of its proper divisors (14682371352924).

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

11010221002212 is a wasteful number, since it uses less digits than its factorization.

11010221002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74167267 (or 74167265 counting only the distinct ones).

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

Adding to 11010221002212 its reverse (21220012201011), we get a palindrome (32230233203223).

The spelling of 11010221002212 in words is "eleven trillion, ten billion, two hundred twenty-one million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 12373 24746 37119 49492 74238 148476 74154887 148309774 222464661 296619548 444929322 889858644 917518416851 1835036833702 2752555250553 3670073667404 5505110501106 11010221002212