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2020131211022 = 211872377357989
BaseRepresentation
bin11101011001011001001…
…101000000011100001110
321011010022102021022220022
4131121121031000130032
5231044212042223042
64144011354422142
7265643506655261
oct35313115003416
97133272238808
102020131211022
11709807449671
12287621a31952
1311866118ca62
146dabc36ccd8
1537835515cd2
hex1d65934070e

2020131211022 has 16 divisors (see below), whose sum is σ = 3034033984080. Its totient is φ = 1008787272768.

The previous prime is 2020131210997. The next prime is 2020131211027. The reversal of 2020131211022 is 2201121310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020131211027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5464004 + ... + 5821992.

It is an arithmetic number, because the mean of its divisors is an integer number (189627124005).

Almost surely, 22020131211022 is an apocalyptic number.

2020131211022 is a deficient number, since it is larger than the sum of its proper divisors (1013902773058).

2020131211022 is a wasteful number, since it uses less digits than its factorization.

2020131211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361555.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2020131211022 its reverse (2201121310202), we get a palindrome (4221252521224).

The spelling of 2020131211022 in words is "two trillion, twenty billion, one hundred thirty-one million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 1187 2374 2377 4754 357989 715978 2821499 5642998 424932943 849865886 850939853 1701879706 1010065605511 2020131211022