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2020022020210 = 257921131210123
BaseRepresentation
bin11101011001010010101…
…100011110100001110010
321011010000210210212021011
4131121102230132201302
5231044001114121320
64143552454221134
7265641012603565
oct35312254364162
97133023725234
102020022020210
1170976084aa27
122875b13547aa
1311864467bacc
146daaba684dc
153782ab4805a
hex1d652b1e872

2020022020210 has 32 divisors (see below), whose sum is σ = 3683811075840. Its totient is φ = 797402631168.

The previous prime is 2020022020171. The next prime is 2020022020213. The reversal of 2020022020210 is 120202200202.

It is not an unprimeable number, because it can be changed into a prime (2020022020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064209 + ... + 2274331.

It is an arithmetic number, because the mean of its divisors is an integer number (115119096120).

Almost surely, 22020022020210 is an apocalyptic number.

2020022020210 is a deficient number, since it is larger than the sum of its proper divisors (1663789055630).

2020022020210 is a wasteful number, since it uses less digits than its factorization.

2020022020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212322.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020022020210 its reverse (120202200202), we get a palindrome (2140224220412).

The spelling of 2020022020210 in words is "two trillion, twenty billion, twenty-two million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 79 158 395 790 2113 4226 10565 21130 166927 333854 834635 1210123 1669270 2420246 6050615 12101230 95599717 191199434 477998585 955997170 2556989899 5113979798 12784949495 25569898990 202002202021 404004404042 1010011010105 2020022020210