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100112020210220 = 2255005601010511
BaseRepresentation
bin10110110000110100100101…
…011001110000001000101100
3111010110121121211002211002112
4112300310211121300020230
5101110213404133211340
6552530454400343152
730041566121210354
oct2660644531601054
9433417554084075
10100112020210220
11299982a6548107
12b28a469014ab8
1343b26a50451c5
141aa163a431b64
15b89223e1d065
hex5b0d2567022c

100112020210220 has 12 divisors (see below), whose sum is σ = 210235242441504. Its totient is φ = 40044808084080.

The previous prime is 100112020210159. The next prime is 100112020210297. The reversal of 100112020210220 is 22012020211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112020210195 and 100112020210204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502800505236 + ... + 2502800505275.

It is an arithmetic number, because the mean of its divisors is an integer number (17519603536792).

Almost surely, 2100112020210220 is an apocalyptic number.

100112020210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112020210220 is an abundant number, since it is smaller than the sum of its proper divisors (110123222231284).

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

100112020210220 is a wasteful number, since it uses less digits than its factorization.

100112020210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005601010520 (or 5005601010518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100112020210220 its reverse (22012020211001), we get a palindrome (122124040421221).

The spelling of 100112020210220 in words is "one hundred trillion, one hundred twelve billion, twenty million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5005601010511 10011202021022 20022404042044 25028005052555 50056010105110 100112020210220