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2000200022020 = 225100010001101
BaseRepresentation
bin11101000110110101001…
…101100011100000000100
321002012212101020000121001
4131012311031203200010
5230232402201201040
64130513524103044
7264336551443444
oct35066515434004
97065771200531
102000200022020
11701309849342
1228379ab34a84
13116805b286b5
146cb4b27a124
153706a83d59a
hex1d1b5363804

2000200022020 has 12 divisors (see below), whose sum is σ = 4200420046284. Its totient is φ = 800080008800.

The previous prime is 2000200022003. The next prime is 2000200022081. The reversal of 2000200022020 is 202200020002.

It can be written as a sum of positive squares in 2 ways, for example, as 1086768720324 + 913431301696 = 1042482^2 + 955736^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000200021988 and 2000200022006.

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, 50005000531 + ... + 50005000570.

It is an arithmetic number, because the mean of its divisors is an integer number (350035003857).

Almost surely, 22000200022020 is an apocalyptic number.

2000200022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000200022020 is an abundant number, since it is smaller than the sum of its proper divisors (2200220024264).

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

2000200022020 is a wasteful number, since it uses less digits than its factorization.

2000200022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010001110 (or 100010001108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2000200022020 its reverse (202200020002), we get a palindrome (2202400042022).

The spelling of 2000200022020 in words is "two trillion, two hundred million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 100010001101 200020002202 400040004404 500050005505 1000100011010 2000200022020