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2122020110 = 25730314573
BaseRepresentation
bin111111001111011…
…0111010100001110
312110212221210100102
41332132313110032
513321214120420
6550322131102
7103404605360
oct17636672416
95425853312
102122020110
11999909131
124b27b0a92
1327a82a902
14161b7cd30
15c6466a75
hex7e7b750e

2122020110 has 16 divisors (see below), whose sum is σ = 4365298656. Its totient is φ = 727549728.

The previous prime is 2122020101. The next prime is 2122020127. The reversal of 2122020110 is 110202212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122020091 and 2122020100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15157217 + ... + 15157356.

It is an arithmetic number, because the mean of its divisors is an integer number (272831166).

Almost surely, 22122020110 is an apocalyptic number.

2122020110 is an abundant number, since it is smaller than the sum of its proper divisors (2243278546).

2122020110 is a wasteful number, since it uses less digits than its factorization.

2122020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30314587.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2122020110 is about 46065.3895023151. The cubic root of 2122020110 is about 1285.0395623383.

Adding to 2122020110 its reverse (110202212), we get a palindrome (2232222322).

The spelling of 2122020110 in words is "two billion, one hundred twenty-two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 30314573 60629146 151572865 212202011 303145730 424404022 1061010055 2122020110