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22111102020211 = 971072130369209
BaseRepresentation
bin1010000011100001001000…
…11000011010101001110011
32220021210121201100202112021
411001300210120122221303
510344232014104121321
6115005411113012311
74441321502066221
oct501604430325163
986253551322467
1022111102020211
1170552a1723036
1225913433b4097
13c450b6452369
1456627c3d7b11
15285261a90941
hex141c2461aa73

22111102020211 has 8 divisors (see below), whose sum is σ = 22547827718640. Its totient is φ = 21678637060608.

The previous prime is 22111102020199. The next prime is 22111102020247. The reversal of 22111102020211 is 11202020111122.

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

It is a cyclic number.

It is not a de Polignac number, because 22111102020211 - 213 = 22111102012019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111102020251) 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 7 ways as a sum of consecutive naturals, for example, 1065174226 + ... + 1065194983.

It is an arithmetic number, because the mean of its divisors is an integer number (2818478464830).

Almost surely, 222111102020211 is an apocalyptic number.

22111102020211 is a deficient number, since it is larger than the sum of its proper divisors (436725698429).

22111102020211 is a wasteful number, since it uses less digits than its factorization.

22111102020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130369413.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111102020211 its reverse (11202020111122), we get a palindrome (33313122131333).

The spelling of 22111102020211 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, twenty thousand, two hundred eleven".

Divisors: 1 97 107 10379 2130369209 206645813273 227949505363 22111102020211