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11010022212 = 2237181724153
BaseRepresentation
bin10100100000011111…
…11001101101000100
31001102022022002010110
422100033321231010
5140022031202322
65020302553020
7536560434060
oct122017715504
931368262113
1011010022212
11473a963712
122173298770
131066026357
1476635caa0
154468bdc0c
hex2903f9b44

11010022212 has 48 divisors (see below), whose sum is σ = 29522310272. Its totient is φ = 3128336640.

The previous prime is 11010022159. The next prime is 11010022213. The reversal of 11010022212 is 21222001011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11010022213) 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, 346873 + ... + 377280.

Almost surely, 211010022212 is an apocalyptic number.

11010022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010022212 is an abundant number, since it is smaller than the sum of its proper divisors (18512288060).

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

11010022212 is a wasteful number, since it uses less digits than its factorization.

11010022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724348 (or 724346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11010022212 its reverse (21222001011), we get a palindrome (32232023223).

The spelling of 11010022212 in words is "eleven billion, ten million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 181 362 543 724 1086 1267 2172 2534 3801 5068 7602 15204 724153 1448306 2172459 2896612 4344918 5069071 8689836 10138142 15207213 20276284 30414426 60828852 131071693 262143386 393215079 524286772 786430158 917501851 1572860316 1835003702 2752505553 3670007404 5505011106 11010022212