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2020112311210 = 257191518881437
BaseRepresentation
bin11101011001011000000…
…100111010001110101010
321011010021002201010020021
4131121120010322032222
5231044142222424320
64144005441351054
7265643160220630
oct35313004721652
97133232633207
102020112311210
117097a780a994
1228761763848a
1311865a2a3336
146dab9a4d350
1537833a30daa
hex1d65813a3aa

2020112311210 has 32 divisors (see below), whose sum is σ = 4374378541440. Its totient is φ = 656156780352.

The previous prime is 2020112311199. The next prime is 2020112311223. The reversal of 2020112311210 is 121132110202.

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, 759439389 + ... + 759442048.

It is an arithmetic number, because the mean of its divisors is an integer number (136699329420).

Almost surely, 22020112311210 is an apocalyptic number.

2020112311210 is an abundant number, since it is smaller than the sum of its proper divisors (2354266230230).

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

2020112311210 is a wasteful number, since it uses less digits than its factorization.

2020112311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518881470.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2020112311210 its reverse (121132110202), we get a palindrome (2141244421412).

The spelling of 2020112311210 in words is "two trillion, twenty billion, one hundred twelve million, three hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 1518881437 3037762874 7594407185 10632170059 15188814370 21264340118 28858747303 53160850295 57717494606 106321700590 144293736515 202011231121 288587473030 404022462242 1010056155605 2020112311210