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12220100011 = 72960197537
BaseRepresentation
bin10110110000101111…
…11110110110101011
31011112122021101210201
423120113332312223
5200011321200021
65340331053031
7611553064510
oct133027766653
934478241721
1012220100011
115200a23009
1224505a1177
1311c9938912
1483cd53307
154b7c4a591
hex2d85fedab

12220100011 has 8 divisors (see below), whose sum is σ = 14447409120. Its totient is φ = 10113186048.

The previous prime is 12220100003. The next prime is 12220100023. The reversal of 12220100011 is 11000102221.

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

It is not a de Polignac number, because 12220100011 - 23 = 12220100003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220101011) 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, 30098566 + ... + 30098971.

It is an arithmetic number, because the mean of its divisors is an integer number (1805926140).

Almost surely, 212220100011 is an apocalyptic number.

12220100011 is a deficient number, since it is larger than the sum of its proper divisors (2227309109).

12220100011 is an equidigital number, since it uses as much as digits as its factorization.

12220100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60197573.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12220100011 its reverse (11000102221), we get a palindrome (23220202232).

The spelling of 12220100011 in words is "twelve billion, two hundred twenty million, one hundred thousand, eleven".

Divisors: 1 7 29 203 60197537 421382759 1745728573 12220100011