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20040244000222 = 2177331125962161
BaseRepresentation
bin1001000111001111110111…
…00111111111010111011110
32121221211101001122112112111
410203213323213333113132
510111314404431001342
6110342205550424234
74135600633255405
oct443477347772736
977854331575474
1020040244000222
116427024321056
1222b7b2520207a
13b24a2ca87b14
144d3d4adc263c
1524b45ceb9217
hex1239fb9ff5de

20040244000222 has 32 divisors (see below), whose sum is σ = 32368377397824. Its totient is φ = 9271606579200.

The previous prime is 20040244000219. The next prime is 20040244000241. The reversal of 20040244000222 is 22200044204002.

It is a happy number.

It is a super-2 number, since 2×200402440002222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20040244000193 and 20040244000202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12209179 + ... + 13752982.

It is an arithmetic number, because the mean of its divisors is an integer number (1011511793682).

Almost surely, 220040244000222 is an apocalyptic number.

20040244000222 is a deficient number, since it is larger than the sum of its proper divisors (12328133397602).

20040244000222 is a wasteful number, since it uses less digits than its factorization.

20040244000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25962564.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20040244000222 its reverse (22200044204002), we get a palindrome (42240288204224).

The spelling of 20040244000222 in words is "twenty trillion, forty billion, two hundred forty-four million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 17 34 73 146 311 622 1241 2482 5287 10574 22703 45406 385951 771902 25962161 51924322 441356737 882713474 1895237753 3790475506 8074232071 16148464142 32219041801 64438083602 137261945207 274523890414 589418941183 1178837882366 10020122000111 20040244000222