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2002010101010 = 25200201010101
BaseRepresentation
bin11101001000100001000…
…110011101010100010010
321002101112112012120011122
4131020201012131110102
5230300104041213020
64131413304242242
7264432451036613
oct35104106352422
97071475176148
102002010101010
11702058567497
12284005170382
13116a33b3725a
146cc7d817c0a
15371246d8125
hex1d22119d512

2002010101010 has 8 divisors (see below), whose sum is σ = 3603618181836. Its totient is φ = 800804040400.

The previous prime is 2002010100997. The next prime is 2002010101061. The reversal of 2002010101010 is 101010102002.

It can be written as a sum of positive squares in 2 ways, for example, as 1926785519569 + 75224581441 = 1388087^2 + 274271^2 .

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

2002010101010 is a modest number, since divided by 10101010 gives 20020 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100100505041 + ... + 100100505060.

Almost surely, 22002010101010 is an apocalyptic number.

2002010101010 is a deficient number, since it is larger than the sum of its proper divisors (1601608080826).

2002010101010 is a wasteful number, since it uses less digits than its factorization.

2002010101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200201010108.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2002010101010 its reverse (101010102002), we get a palindrome (2103020203012).

The spelling of 2002010101010 in words is "two trillion, two billion, ten million, one hundred one thousand, ten".

Divisors: 1 2 5 10 200201010101 400402020202 1001005050505 2002010101010