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2020000212200 = 235259811688681
BaseRepresentation
bin11101011001010001011…
…001010010010011101000
321011002222021202220022002
4131121101121102103220
5231043430023242300
64143550354550132
7265640326334435
oct35312131222350
97132867686262
102020000212200
1170974a505283
122875a5b98348
1311863ccb4769
146daa8bccb8c
1537828c8b5d5
hex1d6516524e8

2020000212200 has 48 divisors (see below), whose sum is σ = 4697288511660. Its totient is φ = 807864512000.

The previous prime is 2020000212157. The next prime is 2020000212229. The reversal of 2020000212200 is 22120000202.

It can be written as a sum of positive squares in 6 ways, for example, as 75107787364 + 1944892424836 = 274058^2 + 1394594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351860 + ... + 2040540.

Almost surely, 22020000212200 is an apocalyptic number.

2020000212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020000212200 is an abundant number, since it is smaller than the sum of its proper divisors (2677288299460).

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

2020000212200 is a wasteful number, since it uses less digits than its factorization.

2020000212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694678 (or 1694669 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2020000212200 its reverse (22120000202), we get a palindrome (2042120212402).

The spelling of 2020000212200 in words is "two trillion, twenty billion, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5981 11962 23924 29905 47848 59810 119620 149525 239240 299050 598100 1196200 1688681 3377362 6754724 8443405 13509448 16886810 33773620 42217025 67547240 84434050 168868100 337736200 10100001061 20200002122 40400004244 50500005305 80800008488 101000010610 202000021220 252500026525 404000042440 505000053050 1010000106100 2020000212200