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20222122021010 = 2571336916020621
BaseRepresentation
bin1001001100100010101000…
…11001100101000010010010
32122121012211110020021222122
410212101110121211002102
510122304401214133020
6111001525315534242
74155000015033650
oct446212431450222
978535743207878
1020222122021010
116497176767028
1223272238ba382
13b38c26808970
144dca823a3dd0
152510554dd125
hex126454665092

20222122021010 has 64 divisors (see below), whose sum is σ = 44811923030784. Its totient is φ = 6398233286400.

The previous prime is 20222122020959. The next prime is 20222122021019. The reversal of 20222122021010 is 1012022122202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222122021010.

It is not an unprimeable number, because it can be changed into a prime (20222122021019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348500 + ... + 6369120.

It is an arithmetic number, because the mean of its divisors is an integer number (700186297356).

Almost surely, 220222122021010 is an apocalyptic number.

20222122021010 is an abundant number, since it is smaller than the sum of its proper divisors (24589801009774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222122021010 is a wasteful number, since it uses less digits than its factorization.

20222122021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024339.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222122021010 its reverse (1012022122202), we get a palindrome (21234144143212).

The spelling of 20222122021010 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-one thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 3691 7382 18455 25837 36910 47983 51674 95966 129185 239915 258370 335881 479830 671762 1679405 3358810 6020621 12041242 30103105 42144347 60206210 78268073 84288694 156536146 210721735 391340365 421443470 547876511 782680730 1095753022 2739382555 5478765110 22222112111 44444224222 111110560555 155554784777 222221121110 288887457443 311109569554 577774914886 777773923885 1444437287215 1555547847770 2022212202101 2888874574430 4044424404202 10111061010505 20222122021010