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20202200111020 = 2252276670166713
BaseRepresentation
bin1001001011111101100001…
…11101100001011110101100
32122112022102001122102002111
410211332300331201132230
510121443101212023040
6110544432420133404
74153363231426504
oct445766075413654
978468361572074
1020202200111020
116489783324204
1223233a3b37264
13b370a0372c45
144dbb12608a04
1525078b549dea
hex125fb0f617ac

20202200111020 has 48 divisors (see below), whose sum is σ = 42612790415328. Its totient is φ = 8045040243200.

The previous prime is 20202200111017. The next prime is 20202200111047. The reversal of 20202200111020 is 2011100220202.

It is a happy 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, 302789184 + ... + 302855896.

It is an arithmetic number, because the mean of its divisors is an integer number (887766466986).

Almost surely, 220202200111020 is an apocalyptic number.

20202200111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202200111020 is an abundant number, since it is smaller than the sum of its proper divisors (22410590304308).

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

20202200111020 is a wasteful number, since it uses less digits than its factorization.

20202200111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133650 (or 133648 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20202200111020 its reverse (2011100220202), we get a palindrome (22213300331222).

The spelling of 20202200111020 in words is "twenty trillion, two hundred two billion, two hundred million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 66701 66713 133402 133426 266804 266852 333505 333565 667010 667130 1334020 1334260 15141127 15143851 30282254 30287702 60564508 60575404 75705635 75719255 151411270 151438510 302822540 302877020 4449823813 8899647626 17799295252 22249119065 44498238130 88996476260 1010110005551 2020220011102 4040440022204 5050550027755 10101100055510 20202200111020