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12211000010 = 2511111009091
BaseRepresentation
bin10110101111101010…
…10001001011001010
31011112000011001221122
423113311101023022
5200002004000020
65335404035242
7611412534056
oct132765211312
934460131848
1012211000010
1151a6878050
122449532b22
1311c7aa08c1
1483ba64c66
154b704e125
hex2d7d512ca

12211000010 has 16 divisors (see below), whose sum is σ = 23977963872. Its totient is φ = 4440363600.

The previous prime is 12211000003. The next prime is 12211000027. The reversal of 12211000010 is 1000011221.

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, 55504436 + ... + 55504655.

It is an arithmetic number, because the mean of its divisors is an integer number (1498622742).

Almost surely, 212211000010 is an apocalyptic number.

12211000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211000010 is a deficient number, since it is larger than the sum of its proper divisors (11766963862).

12211000010 is a wasteful number, since it uses less digits than its factorization.

12211000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111009109.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12211000010 its reverse (1000011221), we get a palindrome (13211011231).

The spelling of 12211000010 in words is "twelve billion, two hundred eleven million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 111009091 222018182 555045455 1110090910 1221100001 2442200002 6105500005 12211000010