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212032303331020 = 22513985398932031
BaseRepresentation
bin110000001101011110011110…
…000111101111011011001100
31000210202002102210010101220021
4300031132132013233123030
5210242414124123043040
62030542143452031524
762442554065162624
oct6015363607573314
91023662383111807
10212032303331020
1161618438617937
121b9453454625a4
1391407392b3c03
143a505bd905884
15197a6a7e1724a
hexc0d79e1ef6cc

212032303331020 has 48 divisors (see below), whose sum is σ = 448523773286400. Its totient is φ = 84192886042560.

The previous prime is 212032303330997. The next prime is 212032303331203. The reversal of 212032303331020 is 20133303230212.

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, 19272405 + ... + 28204435.

It is an arithmetic number, because the mean of its divisors is an integer number (9344245276800).

Almost surely, 2212032303331020 is an apocalyptic number.

212032303331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212032303331020 is an abundant number, since it is smaller than the sum of its proper divisors (236491469955380).

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

212032303331020 is a wasteful number, since it uses less digits than its factorization.

212032303331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940718 (or 8940716 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212032303331020 its reverse (20133303230212), we get a palindrome (232165606561232).

The spelling of 212032303331020 in words is "two hundred twelve trillion, thirty-two billion, three hundred three million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 8539 17078 34156 42695 85390 170780 1186921 2373842 4747684 5934605 8932031 11869210 17864062 23738420 35728124 44660155 89320310 178640620 1241552309 2483104618 4966209236 6207761545 12415523090 24831046180 76270612709 152541225418 305082450836 381353063545 762706127090 1525412254180 10601615166551 21203230333102 42406460666204 53008075832755 106016151665510 212032303331020