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20221220022010 = 2575711844327431
BaseRepresentation
bin1001001100100000111101…
…01000101110011011111010
32122121010111120221222222021
410212100132220232123322
510122301024311201020
6111001300014545054
74154635453131160
oct446203650563372
978533446858867
1020221220022010
116496853599907
12232701180818a
13b38b11992447
144dc9d8687230
152510012191aa
hex12641ea2e6fa

20221220022010 has 64 divisors (see below), whose sum is σ = 41674567993344. Its totient is φ = 6920220340800.

The previous prime is 20221220021993. The next prime is 20221220022023. The reversal of 20221220022010 is 1022002212202.

It is a super-4 number, since 4×202212200220104 (a number of 54 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737152995 + ... + 737180425.

It is an arithmetic number, because the mean of its divisors is an integer number (651165124896).

Almost surely, 220221220022010 is an apocalyptic number.

20221220022010 is an abundant number, since it is smaller than the sum of its proper divisors (21453347971334).

20221220022010 is a wasteful number, since it uses less digits than its factorization.

20221220022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46459.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20221220022010 its reverse (1022002212202), we get a palindrome (21243222234212).

The spelling of 20221220022010 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty million, twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 571 1142 2855 3997 5710 7994 18443 19985 27431 36886 39970 54862 92215 129101 137155 184430 192017 258202 274310 384034 645505 960085 1291010 1920170 10530953 15663101 21061906 31326202 52654765 73716671 78315505 105309530 109641707 147433342 156631010 219283414 368583355 505909933 548208535 737166710 1011819866 1096417070 2529549665 3541369531 5059099330 7082739062 17706847655 35413695310 288874571743 577749143486 1444372858715 2022122002201 2888745717430 4044244004402 10110610011005 20221220022010