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1000200002160 = 24354167500009
BaseRepresentation
bin11101000111000001001…
…00001101101001110000
310112121200122202120212110
432203200210031221300
5112341402200032120
62043252513125320
7132155613512502
oct16434044155160
93477618676773
101000200002160
1135620090a537
12141a18b59840
137341a853b08
14365a4c29d72
151b03e0c12e0
hexe8e090da70

1000200002160 has 40 divisors (see below), whose sum is σ = 3100620007440. Its totient is φ = 266720000512.

The previous prime is 1000200002143. The next prime is 1000200002161. The reversal of 1000200002160 is 612000020001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000200002161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2083749765 + ... + 2083750244.

It is an arithmetic number, because the mean of its divisors is an integer number (77515500186).

Almost surely, 21000200002160 is an apocalyptic number.

1000200002160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000200002160 is an abundant number, since it is smaller than the sum of its proper divisors (2100420005280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000200002160 is a wasteful number, since it uses less digits than its factorization.

1000200002160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167500025 (or 4167500019 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1000200002160 its reverse (612000020001), we get a palindrome (1612200022161).

The spelling of 1000200002160 in words is "one trillion, two hundred million, two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 4167500009 8335000018 12502500027 16670000036 20837500045 25005000054 33340000072 41675000090 50010000108 62512500135 66680000144 83350000180 100020000216 125025000270 166700000360 200040000432 250050000540 333400000720 500100001080 1000200002160