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2000221220210 = 25200022122021
BaseRepresentation
bin11101000110110110011…
…110011010110101110010
321002012220212010000001012
4131012312132122311302
5230232423113021320
64130520002310522
7264340226562653
oct35066636326562
97065825100035
102000221220210
1170131a807904
122837a6058442
1311680a33b2c5
146cb4ddd752a
153706c6294c5
hex1d1b679ad72

2000221220210 has 8 divisors (see below), whose sum is σ = 3600398196396. Its totient is φ = 800088488080.

The previous prime is 2000221220171. The next prime is 2000221220213. The reversal of 2000221220210 is 120221220002.

It can be written as a sum of positive squares in 2 ways, for example, as 1947551429209 + 52669791001 = 1395547^2 + 229499^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2000221220213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100011061001 + ... + 100011061020.

Almost surely, 22000221220210 is an apocalyptic number.

2000221220210 is a deficient number, since it is larger than the sum of its proper divisors (1600176976186).

2000221220210 is a wasteful number, since it uses less digits than its factorization.

2000221220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200022122028.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2000221220210 its reverse (120221220002), we get a palindrome (2120442440212).

The spelling of 2000221220210 in words is "two trillion, two hundred twenty-one million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 200022122021 400044244042 1000110610105 2000221220210