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20010222000210 = 2351351308261539
BaseRepresentation
bin1001000110010111111100…
…01011001001100001010010
32121211221212202221220211010
410203023332023021201102
510110321413313001320
6110320322531031350
74133455645420521
oct443137613114122
977757782856733
1020010222000210
1164153187210a2
1222b2146a3b556
13b21c56c8c180
144d26dda8c4b8
1524a7a2496ae0
hex1232fe2c9852

20010222000210 has 32 divisors (see below), whose sum is σ = 51718727632320. Its totient is φ = 4925593107648.

The previous prime is 20010222000199. The next prime is 20010222000211. The reversal of 20010222000210 is 1200022201002.

It is not an unprimeable number, because it can be changed into a prime (20010222000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25654130380 + ... + 25654131159.

It is an arithmetic number, because the mean of its divisors is an integer number (1616210238510).

Almost surely, 220010222000210 is an apocalyptic number.

20010222000210 is an abundant number, since it is smaller than the sum of its proper divisors (31708505632110).

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

20010222000210 is a wasteful number, since it uses less digits than its factorization.

20010222000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51308261562.

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

Adding to 20010222000210 its reverse (1200022201002), we get a palindrome (21210244201212).

The spelling of 20010222000210 in words is "twenty trillion, ten billion, two hundred twenty-two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 51308261539 102616523078 153924784617 256541307695 307849569234 513082615390 667007400007 769623923085 1334014800014 1539247846170 2001022200021 3335037000035 4002044400042 6670074000070 10005111000105 20010222000210