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20200231001012 = 2246710813828159
BaseRepresentation
bin1001001011111001110111…
…00101111101101110110100
32122112010022211102020222012
410211330323211331232310
510121430033114013022
6110543505155223352
74153263361321136
oct445747345755664
978463284366865
1020200231001012
116488962865767
122322b345a7b58
13b36b484229aa
144db9a6cb1056
152506c3739de2
hex125f3b97dbb4

20200231001012 has 12 divisors (see below), whose sum is σ = 35426101052160. Its totient is φ = 10078487843256.

The previous prime is 20200231000997. The next prime is 20200231001017. The reversal of 20200231001012 is 21010013200202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200231001017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406912212 + ... + 5406915947.

It is an arithmetic number, because the mean of its divisors is an integer number (2952175087680).

Almost surely, 220200231001012 is an apocalyptic number.

It is an amenable number.

20200231001012 is a deficient number, since it is larger than the sum of its proper divisors (15225870051148).

20200231001012 is a wasteful number, since it uses less digits than its factorization.

20200231001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813828630 (or 10813828628 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20200231001012 its reverse (21010013200202), we get a palindrome (41210244201214).

The spelling of 20200231001012 in words is "twenty trillion, two hundred billion, two hundred thirty-one million, one thousand, twelve".

Divisors: 1 2 4 467 934 1868 10813828159 21627656318 43255312636 5050057750253 10100115500506 20200231001012