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2020221010210 = 2513192957276599
BaseRepresentation
bin11101011001011110100…
…011100100000100100010
321011010112200020121020011
4131121132203210010202
5231044403034311320
64144024323235134
7265645650153424
oct35313643440442
97133480217204
102020221010210
11709853103077
12287647b18aaa
13118676971480
146daca266814
153783d35305a
hex1d65e8e4122

2020221010210 has 64 divisors (see below), whose sum is σ = 4123641312000. Its totient is φ = 706426866432.

The previous prime is 2020221010207. The next prime is 2020221010219. The reversal of 2020221010210 is 120101220202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2020221010219) 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 31 ways as a sum of consecutive naturals, for example, 7165491 + ... + 7442089.

It is an arithmetic number, because the mean of its divisors is an integer number (64431895500).

Almost surely, 22020221010210 is an apocalyptic number.

2020221010210 is an abundant number, since it is smaller than the sum of its proper divisors (2103420301790).

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

2020221010210 is a wasteful number, since it uses less digits than its factorization.

2020221010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279595.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020221010210 its reverse (120101220202), we get a palindrome (2140322230412).

The spelling of 2020221010210 in words is "two trillion, twenty billion, two hundred twenty-one million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 2957 5914 14785 29570 38441 56183 76882 112366 192205 276599 280915 384410 553198 561830 730379 1382995 1460758 2765990 3595787 3651895 5255381 7191574 7303790 10510762 17978935 26276905 35957870 52553810 68319953 136639906 341599765 683199530 817903243 1635806486 4089516215 8179032430 10632742159 15540161617 21265484318 31080323234 53163710795 77700808085 106327421590 155401616170 202022101021 404044202042 1010110505105 2020221010210