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221022112102023 = 3461179298913689
BaseRepresentation
bin110010010000010010111000…
…011110101011011010000111
31001222120111201000100011020210
4302100102320132223122013
5212432211241144231043
62102024053453130503
764361214660012261
oct6220227036533207
91058514630304223
10221022112102023
1164473a51279861
1220957696189a33
1396433ac98048b
143c81754ccab31
151a8445ba60633
hexc904b87ab687

221022112102023 has 16 divisors (see below), whose sum is σ = 295351909221600. Its totient is φ = 147020230586880.

The previous prime is 221022112102007. The next prime is 221022112102039. The reversal of 221022112102023 is 320201211220122.

It is an interprime number because it is at equal distance from previous prime (221022112102007) and next prime (221022112102039).

It is not a de Polignac number, because 221022112102023 - 24 = 221022112102007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221022112102523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20338963 + ... + 29252651.

It is an arithmetic number, because the mean of its divisors is an integer number (18459494326350).

Almost surely, 2221022112102023 is an apocalyptic number.

221022112102023 is a deficient number, since it is larger than the sum of its proper divisors (74329797119577).

221022112102023 is a wasteful number, since it uses less digits than its factorization.

221022112102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8932082.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 221022112102023 its reverse (320201211220122), we get a palindrome (541223323322145).

The spelling of 221022112102023 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, twenty-three".

Divisors: 1 3 461 1383 17929 53787 8265269 8913689 24795807 26741067 4109210629 12327631887 159813530081 479440590243 73674037367341 221022112102023