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2020021111202 = 28967783167423
BaseRepresentation
bin11101011001010010101…
…001000000100110100010
321011010000202002200100012
4131121102221000212202
5231044000401024302
64143552422524522
7265641002066453
oct35312251004642
97133022080305
102020021111202
11709760289a86
122875b0b96742
13118644421133
146daab8ad12a
153782aa18a52
hex1d652a409a2

2020021111202 has 16 divisors (see below), whose sum is σ = 3064140472320. Its totient is φ = 998641424352.

The previous prime is 2020021111201. The next prime is 2020021111219. The reversal of 2020021111202 is 2021111200202.

It is not an unprimeable number, because it can be changed into a prime (2020021111201) by changing a digit.

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, 11981663 + ... + 12149085.

It is an arithmetic number, because the mean of its divisors is an integer number (191508779520).

Almost surely, 22020021111202 is an apocalyptic number.

2020021111202 is a deficient number, since it is larger than the sum of its proper divisors (1044119361118).

2020021111202 is a wasteful number, since it uses less digits than its factorization.

2020021111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235297.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020021111202 its reverse (2021111200202), we get a palindrome (4041132311404).

The spelling of 2020021111202 in words is "two trillion, twenty billion, twenty-one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 89 178 67783 135566 167423 334846 6032687 12065374 14900647 29801294 11348433209 22696866418 1010010555601 2020021111202