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20202200211020 = 22536713337206369
BaseRepresentation
bin1001001011111101100001…
…11101111001111001001100
32122112022102001211111021012
410211332300331321321030
510121443101223223040
6110544432422224352
74153363232324162
oct445766075717114
978468361744235
1020202200211020
116489783392353
1223233a3b850b8
13b370a03a9609
144dbb12633232
1525078b569865
hex125fb0f79e4c

20202200211020 has 48 divisors (see below), whose sum is σ = 42543614655360. Its totient is φ = 8058218041344.

The previous prime is 20202200211019. The next prime is 20202200211031. The reversal of 20202200211020 is 2011200220202.

It is a super-2 number, since 2×202022002110202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202200210986 and 20202200211004.

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, 97790396 + ... + 97996764.

It is an arithmetic number, because the mean of its divisors is an integer number (886325305320).

Almost surely, 220202200211020 is an apocalyptic number.

20202200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202200211020 is an abundant number, since it is smaller than the sum of its proper divisors (22341414444340).

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

20202200211020 is a wasteful number, since it uses less digits than its factorization.

20202200211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220082 (or 220080 counting only the distinct ones).

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

Adding to 20202200211020 its reverse (2011200220202), we get a palindrome (22213400431222).

The spelling of 20202200211020 in words is "twenty trillion, two hundred two billion, two hundred million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 7340 13337 26674 53348 66685 133370 206369 266740 412738 825476 1031845 2063690 4127380 4894679 9789358 19578716 24473395 48946790 75737423 97893580 151474846 302949692 378687115 757374230 1514748460 2752343353 5504686706 11009373412 13761716765 27523433530 55046867060 1010110010551 2020220021102 4040440042204 5050550052755 10101100105510 20202200211020