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210020002012 = 2272297263107
BaseRepresentation
bin1100001110011000101…
…0101110100011011100
3202002002122200112020001
43003212022232203130
511420110110031022
6240252025304044
721113330363602
oct3034612564334
9662078615201
10210020002012
11810838a7aa7
1234853335024
1316a601c0952
14a244b6d872
1556e2e83b27
hex30e62ae8dc

210020002012 has 12 divisors (see below), whose sum is σ = 367585895880. Its totient is φ = 104995460336.

The previous prime is 210020001977. The next prime is 210020002019. The reversal of 210020002012 is 210200020012.

210020002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210020002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020002019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602638 + ... + 3660469.

It is an arithmetic number, because the mean of its divisors is an integer number (30632157990).

Almost surely, 2210020002012 is an apocalyptic number.

It is an amenable number.

210020002012 is a deficient number, since it is larger than the sum of its proper divisors (157565893868).

210020002012 is a wasteful number, since it uses less digits than its factorization.

210020002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270340 (or 7270338 counting only the distinct ones).

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

Adding to 210020002012 its reverse (210200020012), we get a palindrome (420220022024).

The spelling of 210020002012 in words is "two hundred ten billion, twenty million, two thousand, twelve".

Divisors: 1 2 4 7229 14458 28916 7263107 14526214 29052428 52505000503 105010001006 210020002012