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202020231022 = 21920172635757
BaseRepresentation
bin1011110000100101011…
…0000001011101101110
3201022110010201001110121
42330021112001131232
511302214134343042
6232450134355154
720411151426241
oct2741126013556
9638403631417
10202020231022
1178749176715
12331a01bbaba
1316086a2ab4c
149ac6525258
1553c59d1367
hex2f0958176e

202020231022 has 16 divisors (see below), whose sum is σ = 319137578640. Its totient is φ = 95646313728.

The previous prime is 202020230959. The next prime is 202020231053. The reversal of 202020231022 is 220132020202.

202020231022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202020230987 and 202020231005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1241233 + ... + 1394524.

It is an arithmetic number, because the mean of its divisors is an integer number (19946098665).

Almost surely, 2202020231022 is an apocalyptic number.

202020231022 is a deficient number, since it is larger than the sum of its proper divisors (117117347618).

202020231022 is a wasteful number, since it uses less digits than its factorization.

202020231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637795.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202020231022 its reverse (220132020202), we get a palindrome (422152251224).

The spelling of 202020231022 in words is "two hundred two billion, twenty million, two hundred thirty-one thousand, twenty-two".

Divisors: 1 2 19 38 2017 4034 38323 76646 2635757 5271514 50079383 100158766 5316321869 10632643738 101010115511 202020231022