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2000201221011 = 37611564399817
BaseRepresentation
bin11101000110110101010…
…010001000001110010011
321002012212110110221022010
4131012311102020032103
5230232403003033021
64130514005514003
7264336564566160
oct35066522101623
97065773427263
102000201221011
1170130a498144
1228379b412903
13116806158366
146cb4b4ad067
153706a9c8976
hex1d1b5488393

2000201221011 has 32 divisors (see below), whose sum is σ = 3098120739328. Its totient is φ = 1124151747840.

The previous prime is 2000201221003. The next prime is 2000201221019. The reversal of 2000201221011 is 1101221020002.

It is an interprime number because it is at equal distance from previous prime (2000201221003) and next prime (2000201221019).

It is not a de Polignac number, because 2000201221011 - 23 = 2000201221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000201221019) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19988775 + ... + 20088591.

It is an arithmetic number, because the mean of its divisors is an integer number (96816273104).

Almost surely, 22000201221011 is an apocalyptic number.

2000201221011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2000201221011 is a deficient number, since it is larger than the sum of its proper divisors (1097919518317).

2000201221011 is a wasteful number, since it uses less digits than its factorization.

2000201221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115531.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000201221011 its reverse (1101221020002), we get a palindrome (3101422241013).

The spelling of 2000201221011 in words is "two trillion, two hundred one million, two hundred twenty-one thousand, eleven".

Divisors: 1 3 7 21 61 183 427 1281 15643 46929 99817 109501 299451 328503 698719 954223 2096157 2862669 6088837 6679561 18266511 20038683 42621859 127865577 1561437331 4684311993 10930061317 32790183951 95247677191 285743031573 666733740337 2000201221011