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2000220010100 = 2252131538630777
BaseRepresentation
bin11101000110110110011…
…001110011011001110100
321002012220202211112002022
4131012312121303121310
5230232422310310400
64130515520332312
7264340213362644
oct35066631633164
97065822745068
102000220010100
1170131a060714
122837a5774098
1311680a006570
146cb4dba0524
153706c48ab85
hex1d1b6673674

2000220010100 has 36 divisors (see below), whose sum is σ = 4674360303564. Its totient is φ = 738542772480.

The previous prime is 2000220010099. The next prime is 2000220010127. The reversal of 2000220010100 is 10100220002.

It can be written as a sum of positive squares in 6 ways, for example, as 39979202704 + 1960240807396 = 199948^2 + 1400086^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 769314089 + ... + 769316688.

Almost surely, 22000220010100 is an apocalyptic number.

2000220010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000220010100 is an abundant number, since it is smaller than the sum of its proper divisors (2674140293464).

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

2000220010100 is a wasteful number, since it uses less digits than its factorization.

2000220010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538630804 (or 1538630797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2000220010100 its reverse (10100220002), we get a palindrome (2010320230102).

The spelling of 2000220010100 in words is "two trillion, two hundred twenty million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1538630777 3077261554 6154523108 7693153885 15386307770 20002200101 30772615540 38465769425 40004400202 76931538850 80008800404 100011000505 153863077700 200022001010 400044002020 500055002525 1000110005050 2000220010100