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202220012020012 = 22712295876438801
BaseRepresentation
bin101101111110101100000011…
…111110111010000100101100
3222112000001012022220112122021
4231332230003332322010230
5203001133041034120022
61554030331355355524
760410625261165340
oct5576540376720454
9875001168815567
10202220012020012
1159485030a14148
121a81b714a52ba4
1388ab35ab6817c
1437d17022c9620
15185a3173337c7
hexb7eb03fba12c

202220012020012 has 24 divisors (see below), whose sum is σ = 404769104681760. Its totient is φ = 86595202156800.

The previous prime is 202220012019997. The next prime is 202220012020021. The reversal of 202220012020012 is 210020210022202.

It is a super-2 number, since 2×2022200120200122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938184989 + ... + 2938253812.

It is an arithmetic number, because the mean of its divisors is an integer number (16865379361740).

Almost surely, 2202220012020012 is an apocalyptic number.

It is an amenable number.

202220012020012 is an abundant number, since it is smaller than the sum of its proper divisors (202549092661748).

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

202220012020012 is a wasteful number, since it uses less digits than its factorization.

202220012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876440041 (or 5876440039 counting only the distinct ones).

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

Adding to 202220012020012 its reverse (210020210022202), we get a palindrome (412240222042214).

The spelling of 202220012020012 in words is "two hundred two trillion, two hundred twenty billion, twelve million, twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 1229 2458 4916 8603 17206 34412 5876438801 11752877602 23505755204 41135071607 82270143214 164540286428 7222143286429 14444286572858 28888573145716 50555003005003 101110006010006 202220012020012