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20200220200222 = 21732272383107927
BaseRepresentation
bin1001001011111001110101…
…11100110000110100011110
32122112010022002002112001221
410211330322330300310132
510121430022332401342
6110543504131523554
74153263200445016
oct445747274606436
978463262075057
1020200220200222
116488957758997
122322b30a595ba
13b36b461107aa
144db9a569cc46
152506c2804a67
hex125f3af30d1e

20200220200222 has 32 divisors (see below), whose sum is σ = 30622858693632. Its totient is φ = 9993203342304.

The previous prime is 20200220200157. The next prime is 20200220200367. The reversal of 20200220200222 is 22200202200202.

It is a happy number.

It is a super-2 number, since 2×202002202002222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200220200196 and 20200220200205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187111623 + ... + 187219549.

It is an arithmetic number, because the mean of its divisors is an integer number (956964334176).

Almost surely, 220200220200222 is an apocalyptic number.

20200220200222 is a deficient number, since it is larger than the sum of its proper divisors (10422638493410).

20200220200222 is a wasteful number, since it uses less digits than its factorization.

20200220200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110712.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20200220200222 its reverse (22200202200202), we get a palindrome (42400422400424).

The spelling of 20200220200222 in words is "twenty trillion, two hundred billion, two hundred twenty million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 173 227 346 454 2383 4766 39271 78542 107927 215854 412259 540941 824518 1081882 18671371 24499429 37342742 48998858 93582793 187165586 257190041 514380082 4238401217 8476802434 44493877093 58382139307 88987754186 116764278614 10100110100111 20200220200222