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200101010202020 = 22543922790547859
BaseRepresentation
bin101101011111110110100101…
…101000011101110110100100
3222020111110200110010222110202
4231133312211220131312210
5202211423332102431040
61545325045100410032
760101551400004434
oct5537664550356644
9866443613128422
10200101010202020
11588383a8700154
121a538abb546918
1387865a116b2a5
14375ad24cca2c4
151820146d23015
hexb5fda5a1dda4

200101010202020 has 24 divisors (see below), whose sum is σ = 421169324452800. Its totient is φ = 79858079694432.

The previous prime is 200101010202013. The next prime is 200101010202089. The reversal of 200101010202020 is 20202010101002.

It is a happy number.

200101010202020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200101010201992 and 200101010202010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11395265150 + ... + 11395282709.

It is an arithmetic number, because the mean of its divisors is an integer number (17548721852200).

Almost surely, 2200101010202020 is an apocalyptic number.

200101010202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101010202020 is an abundant number, since it is smaller than the sum of its proper divisors (221068314250780).

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

200101010202020 is a wasteful number, since it uses less digits than its factorization.

200101010202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22790548307 (or 22790548305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200101010202020 its reverse (20202010101002), we get a palindrome (220303020303022).

The spelling of 200101010202020 in words is "two hundred trillion, one hundred one billion, ten million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 22790547859 45581095718 91162191436 113952739295 227905478590 455810957180 10005050510101 20010101020202 40020202040404 50025252550505 100050505101010 200101010202020