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20200220131203 = 3274171110147171
BaseRepresentation
bin1001001011111001110101…
…11100011111111110000011
32122112010022001222000101200
410211330322330133332003
510121430022323144303
6110543504130232243
74153263200036550
oct445747274377603
978463261860350
1020200220131203
116488957711052
122322b30a25683
13b36b460b8258
144db9a5681a27
152506c27de3a3
hex125f3af1ff83

20200220131203 has 48 divisors (see below), whose sum is σ = 34640845005312. Its totient is φ = 11102834736000.

The previous prime is 20200220131183. The next prime is 20200220131207. The reversal of 20200220131203 is 30213102200202.

It is not a de Polignac number, because 20200220131203 - 214 = 20200220114819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200220131207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54890193 + ... + 55256978.

It is an arithmetic number, because the mean of its divisors is an integer number (721684270944).

Almost surely, 220200220131203 is an apocalyptic number.

20200220131203 is a deficient number, since it is larger than the sum of its proper divisors (14440624874109).

20200220131203 is a wasteful number, since it uses less digits than its factorization.

20200220131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110147296 (or 110147293 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20200220131203 its reverse (30213102200202), we get a palindrome (50413322331405).

The spelling of 20200220131203 in words is "twenty trillion, two hundred billion, two hundred twenty million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 3 7 9 21 41 63 71 123 213 287 369 497 639 861 1491 2583 2911 4473 8733 20377 26199 61131 183393 110147171 330441513 771030197 991324539 2313090591 4516034011 6939271773 7820449141 13548102033 23461347423 31612238077 40644306099 54743143987 70384042269 94836714231 164229431961 284510142693 320638414781 492688295883 961915244343 2244468903467 2885745733029 6733406710401 20200220131203