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202022202022010 = 256125429244881
BaseRepresentation
bin101101111011110011110101…
…100101101001100001111010
3222111022010121121111111002222
4231323303311211221201322
5202434412432204201020
61553355415100524042
760360423332016656
oct5573636545514172
9874263547444088
10202022202022010
1159409153373957
121a7a930a850622
1388957c5489986
1437c5cd9001a66
1518550db2a3b25
hexb7bcf596987a

202022202022010 has 24 divisors (see below), whose sum is σ = 369699000994908. Its totient is φ = 79484145043200.

The previous prime is 202022202022009. The next prime is 202022202022019. The reversal of 202022202022010 is 10220202220202.

It can be written as a sum of positive squares in 6 ways, for example, as 37425849522889 + 164596352499121 = 6117667^2 + 12829511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202022202022010.

It is not an unprimeable number, because it can be changed into a prime (202022202022019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2714585231 + ... + 2714659650.

Almost surely, 2202022202022010 is an apocalyptic number.

202022202022010 is a deficient number, since it is larger than the sum of its proper divisors (167676798972898).

202022202022010 is an equidigital number, since it uses as much as digits as its factorization.

202022202022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429245010 (or 5429244949 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202022202022010 its reverse (10220202220202), we get a palindrome (212242404242212).

The spelling of 202022202022010 in words is "two hundred two trillion, twenty-two billion, two hundred two million, twenty-two thousand, ten".

Divisors: 1 2 5 10 61 122 305 610 3721 7442 18605 37210 5429244881 10858489762 27146224405 54292448810 331183937741 662367875482 1655919688705 3311839377410 20202220202201 40404440404402 101011101011005 202022202022010