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22100000011 = 52999416989
BaseRepresentation
bin10100100101010000…
…110011110100001011
32010001012001022200221
4110211100303310023
5330230100000021
614052543410511
71411441620625
oct244520636413
963035038627
1022100000011
119410968121
1243492b3a37
1321127957ab
1410d9171c15
158952d3241
hex525433d0b

22100000011 has 4 divisors (see below), whose sum is σ = 22100470000. Its totient is φ = 22099530024.

The previous prime is 22100000003. The next prime is 22100000029. The reversal of 22100000011 is 11000000122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22100000011 - 23 = 22100000003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100000911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155496 + ... + 261493.

It is an arithmetic number, because the mean of its divisors is an integer number (5525117500).

Almost surely, 222100000011 is an apocalyptic number.

22100000011 is a deficient number, since it is larger than the sum of its proper divisors (469989).

22100000011 is an equidigital number, since it uses as much as digits as its factorization.

22100000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469988.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 22100000011 its reverse (11000000122), we get a palindrome (33100000133).

The spelling of 22100000011 in words is "twenty-two billion, one hundred million, eleven", and thus it is an aban number.

Divisors: 1 52999 416989 22100000011