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210100322210020 = 22511955001464591
BaseRepresentation
bin101111110001010111001011…
…000100101001000011100100
31000112220101122200210121200221
4233301113023010221003210
5210014240424441210040
62022502431111414124
762153150562462334
oct5761271304510344
91015811580717627
10210100322210020
1160a43056646640
121b692a24984344
1390304b58ccc48
1439c4ca48c90c4
1519452d166674a
hexbf15cb1290e4

210100322210020 has 24 divisors (see below), whose sum is σ = 481320738154368. Its totient is φ = 76400117167200.

The previous prime is 210100322209927. The next prime is 210100322210059. The reversal of 210100322210020 is 20012223001012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210100322209976 and 210100322210003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477500732076 + ... + 477500732515.

It is an arithmetic number, because the mean of its divisors is an integer number (20055030756432).

Almost surely, 2210100322210020 is an apocalyptic number.

210100322210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210100322210020 is an abundant number, since it is smaller than the sum of its proper divisors (271220415944348).

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

210100322210020 is a wasteful number, since it uses less digits than its factorization.

210100322210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955001464611 (or 955001464609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210100322210020 its reverse (20012223001012), we get a palindrome (230112545211032).

The spelling of 210100322210020 in words is "two hundred ten trillion, one hundred billion, three hundred twenty-two million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 955001464591 1910002929182 3820005858364 4775007322955 9550014645910 10505016110501 19100029291820 21010032221002 42020064442004 52525080552505 105050161105010 210100322210020