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22110102001 = 1319101886283
BaseRepresentation
bin10100100101110111…
…010110000111110001
32010001220001120000201
4110211313112013301
5330240141231001
614053544115201
71411623523531
oct244567260761
963056046021
1022110102001
119416637979
124350765b01
1321148c18c0
1410da6414c1
1589612b501
hex525dd61f1

22110102001 has 16 divisors (see below), whose sum is σ = 25312271040. Its totient is φ = 19143691200.

The previous prime is 22110101999. The next prime is 22110102037. The reversal of 22110102001 is 10020101122.

It is a cyclic number.

It is not a de Polignac number, because 22110102001 - 21 = 22110101999 is a prime.

It is a super-2 number, since 2×221101020012 (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 (22110102601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418195 + ... + 468088.

It is an arithmetic number, because the mean of its divisors is an integer number (1582016940).

Almost surely, 222110102001 is an apocalyptic number.

It is an amenable number.

22110102001 is a deficient number, since it is larger than the sum of its proper divisors (3202169039).

22110102001 is a wasteful number, since it uses less digits than its factorization.

22110102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886416.

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

Adding to 22110102001 its reverse (10020101122), we get a palindrome (32130203123).

The spelling of 22110102001 in words is "twenty-two billion, one hundred ten million, one hundred two thousand, one".

Divisors: 1 13 19 101 247 1313 1919 24947 886283 11521679 16839377 89514583 218911901 1163689579 1700777077 22110102001