Base | Representation |
---|---|
bin | 101101111110101100111111… |
… | …011101111100011101110100 |
3 | 222112000010202212210210022020 |
4 | 231332230333131330131310 |
5 | 203001142112030341040 |
6 | 1554031014410033140 |
7 | 60410662100034126 |
oct | 5576547735743564 |
9 | 875003685723266 |
10 | 202221010012020 |
11 | 594854a329632a |
12 | 1a81b9531187b0 |
13 | 88ab48985139c |
14 | 37d1798a73216 |
15 | 185a374c69cd0 |
hex | b7eb3f77c774 |
202221010012020 has 48 divisors (see below), whose sum is σ = 566220281057088. Its totient is φ = 53925464286720.
The previous prime is 202221010012019. The next prime is 202221010012037. The reversal of 202221010012020 is 20210010122202.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 20421660 + ... + 28661580.
It is an arithmetic number, because the mean of its divisors is an integer number (11796255855356).
Almost surely, 2202221010012020 is an apocalyptic number.
202221010012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202221010012020 is an abundant number, since it is smaller than the sum of its proper divisors (363999271045068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202221010012020 is a wasteful number, since it uses less digits than its factorization.
202221010012020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8648960 (or 8648958 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 202221010012020 its reverse (20210010122202), we get a palindrome (222431020134222).
The spelling of 202221010012020 in words is "two hundred two trillion, two hundred twenty-one billion, ten million, twelve thousand, twenty".
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