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20010210020022 = 237877844750123
BaseRepresentation
bin1001000110010111111010…
…11101011100101010110110
32121211221211221102021002110
410203023331131130222312
510110321402231120042
6110320321422151450
74133455441533045
oct443137535345266
977757757367073
1020010210020022
116415311989212
1222b2142a22586
13b21c546561c1
144d26dc25055c
1524a7a13cc09c
hex1232fd75cab6

20010210020022 has 32 divisors (see below), whose sum is σ = 40031037775872. Its totient is φ = 6668300649824.

The previous prime is 20010210019993. The next prime is 20010210020077. The reversal of 20010210020022 is 22002001201002.

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, 399197053 + ... + 399247175.

It is an arithmetic number, because the mean of its divisors is an integer number (1250969930496).

Almost surely, 220010210020022 is an apocalyptic number.

20010210020022 is an abundant number, since it is smaller than the sum of its proper divisors (20020827755850).

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

20010210020022 is a wasteful number, since it uses less digits than its factorization.

20010210020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66452.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20010210020022 its reverse (22002001201002), we get a palindrome (42012211221024).

The spelling of 20010210020022 in words is "twenty trillion, ten billion, two hundred ten million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 7877 8447 15754 16894 23631 25341 47262 50123 50682 100246 150369 300738 66537019 133074038 199611057 394818871 399222114 423388981 789637742 846777962 1184456613 1270166943 2368913226 2540333886 3335035003337 6670070006674 10005105010011 20010210020022