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12220011110 = 251222001111
BaseRepresentation
bin10110110000101111…
…01001001001100110
31011112122002212212002
423120113221021212
5200011310323420
65340325125302
7611552244356
oct133027511146
934478085762
1012220011110
11520097223a
122450559832
1311c9907308
1483cd2cb66
154b7c2e075
hex2d85e9266

12220011110 has 8 divisors (see below), whose sum is σ = 21996020016. Its totient is φ = 4888004440.

The previous prime is 12220011107. The next prime is 12220011119. The reversal of 12220011110 is 1111002221.

12220011110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12220011091 and 12220011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220011119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611000546 + ... + 611000565.

It is an arithmetic number, because the mean of its divisors is an integer number (2749502502).

Almost surely, 212220011110 is an apocalyptic number.

12220011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220011110 is a deficient number, since it is larger than the sum of its proper divisors (9776008906).

12220011110 is a wasteful number, since it uses less digits than its factorization.

12220011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222001118.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12220011110 its reverse (1111002221), we get a palindrome (13331013331).

The spelling of 12220011110 in words is "twelve billion, two hundred twenty million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 1222001111 2444002222 6110005555 12220011110