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20201002412 = 2225127200989
BaseRepresentation
bin10010110100000100…
…101101010110101100
31221010211202020201112
4102310010231112230
5312332424034122
613140305331152
71313412454523
oct226404552654
957124666645
1020201002412
118626a37118
123ab9336ab8
131b9c223286
14d98c894ba
157d37222e2
hex4b412d5ac

20201002412 has 12 divisors (see below), whose sum is σ = 35353337040. Its totient is φ = 10100048976.

The previous prime is 20201002387. The next prime is 20201002421. The reversal of 20201002412 is 21420010202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14 + ... + 201002.

It is an arithmetic number, because the mean of its divisors is an integer number (2946111420).

Almost surely, 220201002412 is an apocalyptic number.

It is an amenable number.

20201002412 is a deficient number, since it is larger than the sum of its proper divisors (15152334628).

20201002412 is a wasteful number, since it uses less digits than its factorization.

20201002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226120 (or 226118 counting only the distinct ones).

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

Adding to 20201002412 its reverse (21420010202), we get a palindrome (41621012614).

The spelling of 20201002412 in words is "twenty billion, two hundred one million, two thousand, four hundred twelve".

Divisors: 1 2 4 25127 50254 100508 200989 401978 803956 5050250603 10100501206 20201002412