Search a number
-
+
2000020201210 = 2517101193603541
BaseRepresentation
bin11101000110101010011…
…111100101111011111010
321002012101211212011211001
4131012222133211323322
5230232020132414320
64130444021555214
7264332236132513
oct35065237457372
97065354764731
102000020201210
117012272992a9
1228374a875b0a
131167a77b8255
146cb3142ba0a
1537059b6d20a
hex1d1aa7e5efa

2000020201210 has 64 divisors (see below), whose sum is σ = 3869496067104. Its totient is φ = 741629952000.

The previous prime is 2000020201189. The next prime is 2000020201211. The reversal of 2000020201210 is 121020200002.

It can be written as a sum of positive squares in 16 ways, for example, as 1323795216969 + 676224984241 = 1150563^2 + 822329^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2000020201211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3012040 + ... + 3615580.

Almost surely, 22000020201210 is an apocalyptic number.

2000020201210 is a deficient number, since it is larger than the sum of its proper divisors (1869475865894).

2000020201210 is a wasteful number, since it uses less digits than its factorization.

2000020201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603859.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000020201210 its reverse (121020200002), we get a palindrome (2121040401212).

The spelling of 2000020201210 in words is "two trillion, twenty million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 101 170 193 202 386 505 965 1010 1717 1930 3281 3434 6562 8585 16405 17170 19493 32810 38986 97465 194930 331381 603541 662762 1207082 1656905 3017705 3313810 6035410 10260197 20520394 51300985 60957641 102601970 116483413 121915282 232966826 304788205 582417065 609576410 1036279897 1164834130 1980218021 2072559794 3960436042 5181399485 9901090105 10362798970 11764824713 19802180210 23529649426 58824123565 117648247130 200002020121 400004040242 1000010100605 2000020201210