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10222102211 = 40132547247
BaseRepresentation
bin10011000010100100…
…01110011011000011
3222101101200121002012
421201102032123003
5131413324232321
64410155043135
7511212302156
oct114122163303
928341617065
1010222102211
114376123762
121b934404ab
13c6ba129b9
146cd859c9d
153ec63105b
hex26148e6c3

10222102211 has 4 divisors (see below), whose sum is σ = 10224653472. Its totient is φ = 10219550952.

The previous prime is 10222102199. The next prime is 10222102259. The reversal of 10222102211 is 11220122201.

10222102211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222102211 is a prime.

It is a super-2 number, since 2×102221022112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222102271) 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, 1269611 + ... + 1277636.

It is an arithmetic number, because the mean of its divisors is an integer number (2556163368).

Almost surely, 210222102211 is an apocalyptic number.

10222102211 is a deficient number, since it is larger than the sum of its proper divisors (2551261).

10222102211 is an equidigital number, since it uses as much as digits as its factorization.

10222102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551260.

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

Adding to 10222102211 its reverse (11220122201), we get a palindrome (21442224412).

The spelling of 10222102211 in words is "ten billion, two hundred twenty-two million, one hundred two thousand, two hundred eleven".

Divisors: 1 4013 2547247 10222102211