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11120202212 = 2271013932179
BaseRepresentation
bin10100101101101000…
…01101000111100100
31001200222121210200012
422112310031013210
5140233232432322
65035240305352
7542366105420
oct122664150744
931628553605
1011120202212
114797078569
1221a4172258
131082ac2612
14776c3db80
154513d4ae2
hex296d0d1e4

11120202212 has 24 divisors (see below), whose sum is σ = 22460612160. Its totient is φ = 4718613600.

The previous prime is 11120202193. The next prime is 11120202227. The reversal of 11120202212 is 21220202111.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1963262 + ... + 1968917.

It is an arithmetic number, because the mean of its divisors is an integer number (935858840).

Almost surely, 211120202212 is an apocalyptic number.

It is an amenable number.

11120202212 is an abundant number, since it is smaller than the sum of its proper divisors (11340409948).

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

11120202212 is a wasteful number, since it uses less digits than its factorization.

11120202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932291 (or 3932289 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11120202212 its reverse (21220202111), we get a palindrome (32340404323).

The spelling of 11120202212 in words is "eleven billion, one hundred twenty million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 3932179 7864358 15728716 27525253 55050506 110101012 397150079 794300158 1588600316 2780050553 5560101106 11120202212