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2020131002230 = 251132561564013
BaseRepresentation
bin11101011001011001001…
…100001101011101110110
321011010022101212201111021
4131121121030031131312
5231044212014032410
64144011350131354
7265643505125455
oct35313114153566
97133271781437
102020131002230
11709807316810
12287621950b5a
13118661118a03
146dabc316b9c
15378354c3eda
hex1d65930d776

2020131002230 has 32 divisors (see below), whose sum is σ = 3966931555488. Its totient is φ = 734569228800.

The previous prime is 2020131002221. The next prime is 2020131002237. The reversal of 2020131002230 is 322001310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020131002237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3299704 + ... + 3863716.

It is an arithmetic number, because the mean of its divisors is an integer number (123966611109).

Almost surely, 22020131002230 is an apocalyptic number.

2020131002230 is a deficient number, since it is larger than the sum of its proper divisors (1946800553258).

2020131002230 is a wasteful number, since it uses less digits than its factorization.

2020131002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596592.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2020131002230 its reverse (322001310202), we get a palindrome (2342132312432).

The spelling of 2020131002230 in words is "two trillion, twenty billion, one hundred thirty-one million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 32561 65122 162805 325610 358171 564013 716342 1128026 1790855 2820065 3581710 5640130 6204143 12408286 31020715 62041430 18364827293 36729654586 91824136465 183648272930 202013100223 404026200446 1010065501115 2020131002230