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20210020240204 = 2217453436554621
BaseRepresentation
bin1001001100001100000110…
…00100111100101101001100
32122120001121001121010121201
410212012003010330231030
510122110110140141304
6110552204412435244
74154061066430114
oct446060304745514
978501531533551
1020210020240204
116492026607a93
122324a06a78b24
13b37a48558c12
144dc255050044
15250a97d653a4
hex12618313cb4c

20210020240204 has 24 divisors (see below), whose sum is σ = 37448810275968. Its totient is φ = 9510386561280.

The previous prime is 20210020240121. The next prime is 20210020240261. The reversal of 20210020240204 is 40204202001202.

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, 193987 + ... + 6360634.

It is an arithmetic number, because the mean of its divisors is an integer number (1560367094832).

Almost surely, 220210020240204 is an apocalyptic number.

It is an amenable number.

20210020240204 is a deficient number, since it is larger than the sum of its proper divisors (17238790035764).

20210020240204 is a wasteful number, since it uses less digits than its factorization.

20210020240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599985 (or 6599983 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20210020240204 its reverse (40204202001202), we get a palindrome (60414222241406).

The spelling of 20210020240204 in words is "twenty trillion, two hundred ten billion, twenty million, two hundred forty thousand, two hundred four".

Divisors: 1 2 4 17 34 68 45343 90686 181372 770831 1541662 3083324 6554621 13109242 26218484 111428557 222857114 445714228 297206180003 594412360006 1188824720012 5052505060051 10105010120102 20210020240204