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2000202020201 = 71125976649613
BaseRepresentation
bin11101000110110101010…
…101001011010101101001
321002012212111222112120202
4131012311111023111221
5230232403204121301
64130514035001545
7264336604435160
oct35066525132551
97065774875522
102000202020201
1170130a993630
1228379b7392b5
13116806378058
146cb4b63a3d7
153706aad566b
hex1d1b554b569

2000202020201 has 8 divisors (see below), whose sum is σ = 2493758362944. Its totient is φ = 1558598976720.

The previous prime is 2000202020197. The next prime is 2000202020209. The reversal of 2000202020201 is 1020202020002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000202020201 - 22 = 2000202020197 is a prime.

It is a super-2 number, since 2×20002020202012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000202020209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12988324730 + ... + 12988324883.

It is an arithmetic number, because the mean of its divisors is an integer number (311719795368).

Almost surely, 22000202020201 is an apocalyptic number.

It is an amenable number.

2000202020201 is a deficient number, since it is larger than the sum of its proper divisors (493556342743).

2000202020201 is a wasteful number, since it uses less digits than its factorization.

2000202020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25976649631.

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

Adding to 2000202020201 its reverse (1020202020002), we get a palindrome (3020404040203).

The spelling of 2000202020201 in words is "two trillion, two hundred two million, twenty thousand, two hundred one".

Divisors: 1 7 11 77 25976649613 181836547291 285743145743 2000202020201