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22192009101 = 341914419759
BaseRepresentation
bin10100101010101111…
…110010111110001101
32010021121011212110000
4110222233302332031
5330422123242401
614110031434513
71413636651663
oct245257627615
963247155400
1022192009101
1194588a0999
124374085a39
13212886c042
141107482c33
1589d40a186
hex52abf2f8d

22192009101 has 20 divisors (see below), whose sum is σ = 34895819200. Its totient is φ = 14016004776.

The previous prime is 22192009043. The next prime is 22192009121. The reversal of 22192009101 is 10190029122.

It is not a de Polignac number, because 22192009101 - 27 = 22192008973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22192009121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7208341 + ... + 7211418.

It is an arithmetic number, because the mean of its divisors is an integer number (1744790960).

Almost surely, 222192009101 is an apocalyptic number.

It is an amenable number.

22192009101 is a deficient number, since it is larger than the sum of its proper divisors (12703810099).

22192009101 is a wasteful number, since it uses less digits than its factorization.

22192009101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419790 (or 14419781 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 22192009101 in words is "twenty-two billion, one hundred ninety-two million, nine thousand, one hundred one".

Divisors: 1 3 9 19 27 57 81 171 513 1539 14419759 43259277 129777831 273975421 389333493 821926263 1168000479 2465778789 7397336367 22192009101