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20201011211002 = 271880716153133
BaseRepresentation
bin1001001011111011010100…
…00110001110101011111010
32122112012100012112000212111
410211331222012032223322
510121433132332223002
6110544114430002534
74153321614101626
oct445755206165372
978465305460774
1020201011211002
11648922320a006
12232311194644a
13b36c40c66bcb
144dba3c768186
1525071bea33d7
hex125f6a18eafa

20201011211002 has 16 divisors (see below), whose sum is σ = 30731789722752. Its totient is φ = 9957113627440.

The previous prime is 20201011210999. The next prime is 20201011211041. The reversal of 20201011211002 is 20011211010202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6825973 + ... + 9327160.

It is an arithmetic number, because the mean of its divisors is an integer number (1920736857672).

Almost surely, 220201011211002 is an apocalyptic number.

20201011211002 is a deficient number, since it is larger than the sum of its proper divisors (10530778511750).

20201011211002 is a wasteful number, since it uses less digits than its factorization.

20201011211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201011211002 its reverse (20011211010202), we get a palindrome (40212222221204).

The spelling of 20201011211002 in words is "twenty trillion, two hundred one billion, eleven million, two hundred eleven thousand, two".

Divisors: 1 2 71 142 8807 17614 625297 1250594 16153133 32306266 1146872443 2293744886 142260642331 284521284662 10100505605501 20201011211002