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20210222110002 = 2317279770839983
BaseRepresentation
bin1001001100001100011110…
…00111000001010100110010
32122120002010010110011220220
410212012033013001110302
510122111013330010002
6110552240423313510
74154066100332601
oct446061707012462
978502103404826
1020210222110002
11649211a557831
122324a625ab896
13b37a7b3192c2
144dc273b9ba38
15250aaa93d7bc
hex12618f1c1532

20210222110002 has 32 divisors (see below), whose sum is σ = 42813419450112. Its totient is φ = 6338194869504.

The previous prime is 20210222109997. The next prime is 20210222110031. The reversal of 20210222110002 is 20001122201202.

It is a super-2 number, since 2×202102221100022 (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 35134698 + ... + 35705285.

It is an arithmetic number, because the mean of its divisors is an integer number (1337919357816).

Almost surely, 220210222110002 is an apocalyptic number.

20210222110002 is an abundant number, since it is smaller than the sum of its proper divisors (22603197340110).

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

20210222110002 is a wasteful number, since it uses less digits than its factorization.

20210222110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70842802.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210222110002 its reverse (20001122201202), we get a palindrome (40211344311204).

The spelling of 20210222110002 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, one hundred ten thousand, two".

Divisors: 1 2 3 6 17 34 51 102 2797 5594 8391 16782 47549 95098 142647 285294 70839983 141679966 212519949 425039898 1204279711 2408559422 3612839133 7225678266 198139432451 396278864902 594418297353 1188836594706 3368370351667 6736740703334 10105111055001 20210222110002