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2020011221202 = 231352127496817
BaseRepresentation
bin11101011001010010000…
…011010010000011010010
321011010000001111012210220
4131121102003102003102
5231043440333034302
64143551430533510
7265640522035602
oct35312203220322
97133001435726
102020011221202
11709755744527
122875a9807296
1311864236a670
146daaa456c02
1537829c134bc
hex1d6520d20d2

2020011221202 has 32 divisors (see below), whose sum is σ = 4350885622272. Its totient is φ = 621528739584.

The previous prime is 2020011221141. The next prime is 2020011221299. The reversal of 2020011221202 is 2021221100202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3817498 + ... + 4314314.

It is an arithmetic number, because the mean of its divisors is an integer number (135965175696).

Almost surely, 22020011221202 is an apocalyptic number.

2020011221202 is an abundant number, since it is smaller than the sum of its proper divisors (2330874401070).

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

2020011221202 is a wasteful number, since it uses less digits than its factorization.

2020011221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548962.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020011221202 its reverse (2021221100202), we get a palindrome (4041232321404).

The spelling of 2020011221202 in words is "two trillion, twenty billion, eleven million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 52127 104254 156381 312762 496817 677651 993634 1355302 1490451 2032953 2980902 4065906 6458621 12917242 19375863 38751726 25897579759 51795159518 77692739277 155385478554 336668536867 673337073734 1010005610601 2020011221202