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20044211422 = 2151359184879
BaseRepresentation
bin10010101010101110…
…100110010011011110
31220201220201102220211
4102222232212103132
5312022304231142
613112545003034
71306466662114
oct225256462336
956656642824
1020044211422
118556486794
123a7492347a
131b758b7341
14d82113ab4
157c4aa0917
hex4aaba64de

20044211422 has 16 divisors (see below), whose sum is σ = 30349900800. Its totient is φ = 9927948600.

The previous prime is 20044211413. The next prime is 20044211431. The reversal of 20044211422 is 22411244002.

It is an interprime number because it is at equal distance from previous prime (20044211413) and next prime (20044211431).

It is a junction number, because it is equal to n+sod(n) for n = 20044211393 and 20044211402.

It is a congruent number.

It is an unprimeable number.

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, 15979 + ... + 200857.

It is an arithmetic number, because the mean of its divisors is an integer number (1896868800).

Almost surely, 220044211422 is an apocalyptic number.

20044211422 is a deficient number, since it is larger than the sum of its proper divisors (10305689378).

20044211422 is a wasteful number, since it uses less digits than its factorization.

20044211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185391.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20044211422 its reverse (22411244002), we get a palindrome (42455455424).

The spelling of 20044211422 in words is "twenty billion, forty-four million, two hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 151 302 359 718 54209 108418 184879 369758 27916729 55833458 66371561 132743122 10022105711 20044211422