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2020021211202 = 23819374108891
BaseRepresentation
bin11101011001010010101…
…001011001000001000010
321011010000202021202111220
4131121102221121001002
5231044000412224302
64143552425015510
7265641002664141
oct35312251310102
97133022252456
102020021211202
11709760348125
122875b1024596
131186444577c7
146daab8d7758
153782aa384bc
hex1d652a59042

2020021211202 has 16 divisors (see below), whose sum is σ = 4040092712352. Its totient is φ = 673332022080.

The previous prime is 2020021211191. The next prime is 2020021211233. The reversal of 2020021211202 is 2021121200202.

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 7 ways as a sum of consecutive naturals, for example, 1562824 + ... + 2546067.

It is an arithmetic number, because the mean of its divisors is an integer number (252505794522).

Almost surely, 22020021211202 is an apocalyptic number.

2020021211202 is an abundant number, since it is smaller than the sum of its proper divisors (2020071501150).

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

2020021211202 is a wasteful number, since it uses less digits than its factorization.

2020021211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190833.

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

Adding to 2020021211202 its reverse (2021121200202), we get a palindrome (4041142411404).

The spelling of 2020021211202 in words is "two trillion, twenty billion, twenty-one million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 81937 163874 245811 491622 4108891 8217782 12326673 24653346 336670201867 673340403734 1010010605601 2020021211202