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2112020020210 = 25211202002021
BaseRepresentation
bin11110101110111110001…
…100111111101111110010
321110220111022021111010111
4132232332030333233302
5234100404111121320
64254125410451534
7305405552652202
oct36567614775762
97426438244114
102112020020210
11744780271a91
122a13a7293baa
131242163c7cb9
1474318060402
1539e125dea5a
hex1ebbe33fbf2

2112020020210 has 8 divisors (see below), whose sum is σ = 3801636036396. Its totient is φ = 844808008080.

The previous prime is 2112020020193. The next prime is 2112020020213. The reversal of 2112020020210 is 120200202112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2111229342049 + 790678161 = 1453007^2 + 28119^2 .

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 (2112020020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105601001001 + ... + 105601001020.

Almost surely, 22112020020210 is an apocalyptic number.

2112020020210 is a deficient number, since it is larger than the sum of its proper divisors (1689616016186).

2112020020210 is a wasteful number, since it uses less digits than its factorization.

2112020020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211202002028.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2112020020210 its reverse (120200202112), we get a palindrome (2232220222322).

The spelling of 2112020020210 in words is "two trillion, one hundred twelve billion, twenty million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 211202002021 422404004042 1056010010105 2112020020210