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20220221020010 = 2511296338627279
BaseRepresentation
bin1001001100011111000110…
…00101110101011101101010
32122121000220222011102212012
410212033203011311131222
510122242003040120020
6111001012530515522
74154601632554664
oct446174305653552
978530828142765
1020220221020010
116496390697920
122326993135ba2
13b389b2a145bb
144dc941b19534
15250e936837c5
hex1263e317576a

20220221020010 has 32 divisors (see below), whose sum is σ = 41074304774400. Its totient is φ = 7099262551360.

The previous prime is 20220221020001. The next prime is 20220221020093. The reversal of 20220221020010 is 1002012202202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169310450 + ... + 3169316829.

It is an arithmetic number, because the mean of its divisors is an integer number (1283572024200).

Almost surely, 220220221020010 is an apocalyptic number.

20220221020010 is an abundant number, since it is smaller than the sum of its proper divisors (20854083754390).

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

20220221020010 is a wasteful number, since it uses less digits than its factorization.

20220221020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338627326.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220221020010 its reverse (1002012202202), we get a palindrome (21222233222212).

It can be divided in two parts, 202202 and 21020010, that added together give a palindrome (21222212).

The spelling of 20220221020010 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-one million, twenty thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 6338627279 12677254558 31693136395 63386272790 69724900069 139449800138 183820191091 348624500345 367640382182 697249000690 919100955455 1838201910910 2022022102001 4044044204002 10110110510005 20220221020010