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22210210120 = 235779322179
BaseRepresentation
bin10100101011110101…
…001110100101001000
32010022212102120112211
4110223311032211020
5330441303210440
614111521514504
71414250446120
oct245365164510
963285376484
1022210210120
1194680a265a
12437a1a2a34
13212c572687
141109a5dc80
1589ed02eea
hex52bd4e948

22210210120 has 32 divisors (see below), whose sum is σ = 57111969600. Its totient is φ = 7614929088.

The previous prime is 22210210117. The next prime is 22210210181. The reversal of 22210210120 is 2101201222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22210210120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39660810 + ... + 39661369.

It is an arithmetic number, because the mean of its divisors is an integer number (1784749050).

Almost surely, 222210210120 is an apocalyptic number.

22210210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210210120 is an abundant number, since it is smaller than the sum of its proper divisors (34901759480).

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

22210210120 is a wasteful number, since it uses less digits than its factorization.

22210210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79322197 (or 79322193 counting only the distinct ones).

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

Adding to 22210210120 its reverse (2101201222), we get a palindrome (24311411342).

The spelling of 22210210120 in words is "twenty-two billion, two hundred ten million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 79322179 158644358 317288716 396610895 555255253 634577432 793221790 1110510506 1586443580 2221021012 2776276265 3172887160 4442042024 5552552530 11105105060 22210210120