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2020212010 = 25202021201
BaseRepresentation
bin111100001101001…
…1111110100101010
312012210101101220001
41320122133310222
513114133241020
6532244053214
7101030342635
oct17032376452
95183341801
102020212010
119473a2203
1248469420a
1326270312b
1415243ac1c
15bc55650a
hex7869fd2a

2020212010 has 8 divisors (see below), whose sum is σ = 3636381636. Its totient is φ = 808084800.

The previous prime is 2020211957. The next prime is 2020212011. The reversal of 2020212010 is 102120202.

It can be written as a sum of positive squares in 2 ways, for example, as 1869438169 + 150773841 = 43237^2 + 12279^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 202021201 = 2020212010 / (2 + 0 + 2 + 0 + 2 + 1 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2020212011) 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, 101010591 + ... + 101010610.

Almost surely, 22020212010 is an apocalyptic number.

2020212010 is a deficient number, since it is larger than the sum of its proper divisors (1616169626).

2020212010 is a wasteful number, since it uses less digits than its factorization.

2020212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202021208.

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

The square root of 2020212010 is about 44946.7686268991. The cubic root of 2020212010 is about 1264.1510882825.

Adding to 2020212010 its reverse (102120202), we get a palindrome (2122332212).

The spelling of 2020212010 in words is "two billion, twenty million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 202021201 404042402 1010106005 2020212010