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20200110112205 = 5107301131253851
BaseRepresentation
bin1001001011111001101000…
…11000110011110111001101
32122112010000101221110200222
410211330310120303313031
510121424311142042310
6110543445200201125
74153260362635502
oct445746430636715
978463011843628
1020200110112205
1164889005a7161
122322b000091a5
13b36b2937735a
144db994c034a9
152506b7d0b055
hex125f34633dcd

20200110112205 has 16 divisors (see below), whose sum is σ = 24467507434944. Its totient is φ = 16008514828800.

The previous prime is 20200110112097. The next prime is 20200110112241. The reversal of 20200110112205 is 50221101100202.

It is not a de Polignac number, because 20200110112205 - 28 = 20200110111949 is a prime.

It is a Duffinian number.

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, 15483530 + ... + 16737380.

It is an arithmetic number, because the mean of its divisors is an integer number (1529219214684).

Almost surely, 220200110112205 is an apocalyptic number.

It is an amenable number.

20200110112205 is a deficient number, since it is larger than the sum of its proper divisors (4267397322739).

20200110112205 is a wasteful number, since it uses less digits than its factorization.

20200110112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284076.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 20200110112205 its reverse (50221101100202), we get a palindrome (70421211212407).

The spelling of 20200110112205 in words is "twenty trillion, two hundred billion, one hundred ten million, one hundred twelve thousand, two hundred five".

Divisors: 1 5 107 535 30113 150565 1253851 3222091 6269255 16110455 134162057 670810285 37757215163 188786075815 4040022022441 20200110112205