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20201101201000 = 235325437943807
BaseRepresentation
bin1001001011111011011110…
…11101100000111001101000
32122112012120110211222221101
410211331233131200321220
510121433323401413000
6110544131402451144
74153324056023266
oct445755735407150
978465513758841
1020201101201000
116489269a93905
122323137b03ab4
13b36c567b4425
144dba4a6b1436
15250724d2be6a
hex125f6f760e68

20201101201000 has 64 divisors (see below), whose sum is σ = 47289171271680. Its totient is φ = 8077261940800.

The previous prime is 20201101200923. The next prime is 20201101201019. The reversal of 20201101201000 is 10210110202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428904 + ... + 6514903.

It is an arithmetic number, because the mean of its divisors is an integer number (738893301120).

Almost surely, 220201101201000 is an apocalyptic number.

20201101201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201101201000 is an abundant number, since it is smaller than the sum of its proper divisors (27088070070680).

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

20201101201000 is a wasteful number, since it uses less digits than its factorization.

20201101201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946371 (or 7946357 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20201101201000 its reverse (10210110202), we get a palindrome (20211311311202).

The spelling of 20201101201000 in words is "twenty trillion, two hundred one billion, one hundred one million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2543 5086 10172 12715 20344 25430 50860 63575 101720 127150 254300 317875 508600 635750 1271500 2543000 7943807 15887614 31775228 39719035 63550456 79438070 158876140 198595175 317752280 397190350 794380700 992975875 1588761400 1985951750 3971903500 7943807000 20201101201 40402202402 80804404804 101005506005 161608809608 202011012010 404022024020 505027530025 808044048040 1010055060050 2020110120100 2525137650125 4040220240200 5050275300250 10100550600500 20201101201000