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2000200201021 = 111799293109313
BaseRepresentation
bin11101000110110101001…
…110001111001100111101
321002012212101120010010201
4131012311032033030331
5230232402222413041
64130513532003501
7264336553120351
oct35066516171475
97065771503121
102000200201021
11701309960880
1228379b000591
13116805b8c009
146cb4b2c5461
153706a876631
hex1d1b538f33d

2000200201021 has 16 divisors (see below), whose sum is σ = 2194482922560. Its totient is φ = 1807994245120.

The previous prime is 2000200201019. The next prime is 2000200201093. The reversal of 2000200201021 is 1201020020002.

It is a cyclic number.

It is not a de Polignac number, because 2000200201021 - 21 = 2000200201019 is a prime.

It is a super-3 number, since 3×20002002010213 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000200200989 and 2000200201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000200801021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18243261 + ... + 18352573.

It is an arithmetic number, because the mean of its divisors is an integer number (137155182660).

Almost surely, 22000200201021 is an apocalyptic number.

It is an amenable number.

2000200201021 is a deficient number, since it is larger than the sum of its proper divisors (194282721539).

2000200201021 is a wasteful number, since it uses less digits than its factorization.

2000200201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118796.

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

Adding to 2000200201021 its reverse (1201020020002), we get a palindrome (3201220221023).

The spelling of 2000200201021 in words is "two trillion, two hundred million, two hundred one thousand, twenty-one".

Divisors: 1 11 179 1969 9293 102223 109313 1202443 1663447 18297917 19567027 215237297 1015845709 11174302799 181836381911 2000200201021