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2020202000210 = 25202020200021
BaseRepresentation
bin11101011001011101011…
…011000010111101010010
321011010111100110210102002
4131121131123002331102
5231044333203001320
64144022403554002
7265645326446612
oct35313533027522
97133440423362
102020202000210
117098433a9629
1228764168b902
13118672a46854
146dac7918a42
153783b84a675
hex1d65d6c2f52

2020202000210 has 8 divisors (see below), whose sum is σ = 3636363600396. Its totient is φ = 808080800080.

The previous prime is 2020202000177. The next prime is 2020202000221. The reversal of 2020202000210 is 120002020202.

It can be written as a sum of positive squares in 2 ways, for example, as 1930357333129 + 89844667081 = 1389373^2 + 299741^2 .

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

It is a super-2 number, since 2×20202020002102 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020202000191 and 2020202000200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101010100001 + ... + 101010100020.

Almost surely, 22020202000210 is an apocalyptic number.

2020202000210 is a deficient number, since it is larger than the sum of its proper divisors (1616161600186).

2020202000210 is a wasteful number, since it uses less digits than its factorization.

2020202000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202020200028.

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

Adding to 2020202000210 its reverse (120002020202), we get a palindrome (2140204020412).

The spelling of 2020202000210 in words is "two trillion, twenty billion, two hundred two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 202020200021 404040400042 1010101000105 2020202000210