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20001102111110 = 252000110211111
BaseRepresentation
bin1001000110000110111101…
…00101100010000110000110
32121211002100012021112212202
410203003132211202012012
510110144224120023420
6110312213544114502
74133013645556541
oct443033645420606
977732305245782
1020001102111110
11641146879446a
1222b0420765a32
13b211327235a3
144d20b6789858
1524a41b9d7575
hex1230de962186

20001102111110 has 8 divisors (see below), whose sum is σ = 36001983800016. Its totient is φ = 8000440844440.

The previous prime is 20001102111103. The next prime is 20001102111227. The reversal of 20001102111110 is 1111120110002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20001102111091 and 20001102111100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000055105546 + ... + 1000055105565.

It is an arithmetic number, because the mean of its divisors is an integer number (4500247975002).

Almost surely, 220001102111110 is an apocalyptic number.

20001102111110 is a deficient number, since it is larger than the sum of its proper divisors (16000881688906).

20001102111110 is a wasteful number, since it uses less digits than its factorization.

20001102111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000110211118.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20001102111110 its reverse (1111120110002), we get a palindrome (21112222221112).

The spelling of 20001102111110 in words is "twenty trillion, one billion, one hundred two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 2000110211111 4000220422222 10000551055555 20001102111110