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2020130231210 = 257132219923331
BaseRepresentation
bin11101011001011001001…
…001010001001110101010
321011010022100102112211222
4131121121021101032222
5231044211314344320
64144011321422042
7265643465434550
oct35313111211652
97133270375758
102020130231210
1170980693a503
1228762163a922
13118660c08aa0
146dabc195bd0
15378353c0825
hex1d6592513aa

2020130231210 has 32 divisors (see below), whose sum is σ = 4475365437312. Its totient is φ = 639337919040.

The previous prime is 2020130231201. The next prime is 2020130231297. The reversal of 2020130231210 is 121320310202.

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, 1109960756 + ... + 1109962575.

It is an arithmetic number, because the mean of its divisors is an integer number (139855169916).

Almost surely, 22020130231210 is an apocalyptic number.

2020130231210 is an abundant number, since it is smaller than the sum of its proper divisors (2455235206102).

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

2020130231210 is a wasteful number, since it uses less digits than its factorization.

2020130231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219923358.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2020130231210 its reverse (121320310202), we get a palindrome (2141450541412).

The spelling of 2020130231210 in words is "two trillion, twenty billion, one hundred thirty million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 2219923331 4439846662 11099616655 15539463317 22199233310 28859003303 31078926634 57718006606 77697316585 144295016515 155394633170 202013023121 288590033030 404026046242 1010065115605 2020130231210