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10020020110 = 251099192679
BaseRepresentation
bin10010101010011110…
…10101111110001110
3221212022102202112221
421111033111332032
5131010111120420
64334135445554
7503206523422
oct112517257616
927768382487
1010020020110
114282049461
121b378268ba
13c38ba9aa9
146b0a94b82
153d9a14caa
hex2553d5f8e

10020020110 has 16 divisors (see below), whose sum is σ = 18201506400. Its totient is φ = 3971236896.

The previous prime is 10020020071. The next prime is 10020020111. The reversal of 10020020110 is 1102002001.

It is a junction number, because it is equal to n+sod(n) for n = 10020020093 and 10020020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595250 + ... + 4597429.

It is an arithmetic number, because the mean of its divisors is an integer number (1137594150).

Almost surely, 210020020110 is an apocalyptic number.

10020020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020020110 is a deficient number, since it is larger than the sum of its proper divisors (8181486290).

10020020110 is a wasteful number, since it uses less digits than its factorization.

10020020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192795.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10020020110 its reverse (1102002001), we get a palindrome (11122022111).

The spelling of 10020020110 in words is "ten billion, twenty million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 9192679 18385358 45963395 91926790 1002002011 2004004022 5010010055 10020020110