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22210120120012 = 22111518269404267
BaseRepresentation
bin1010000110011001100100…
…10100011111011011001100
32220122021012110101101220221
411003030302110133123030
510402342311222320022
6115123104402321124
74451425324050016
oct503146224373314
986567173341827
1022210120120012
117093293877a70
1225a85783591a4
13c515366c1166
1456ad92c9d1b6
15287b099c1cc7
hex14333251f6cc

22210120120012 has 48 divisors (see below), whose sum is σ = 42687207924480. Its totient is φ = 10027413864000.

The previous prime is 22210120120007. The next prime is 22210120120037. The reversal of 22210120120012 is 21002102101222.

It is a happy 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, 54737103 + ... + 55141369.

It is an arithmetic number, because the mean of its divisors is an integer number (889316831760).

Almost surely, 222210120120012 is an apocalyptic number.

22210120120012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22210120120012 is a deficient number, since it is larger than the sum of its proper divisors (20477087804468).

22210120120012 is a wasteful number, since it uses less digits than its factorization.

22210120120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412702 (or 412700 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22210120120012 its reverse (21002102101222), we get a palindrome (43212222221234).

The spelling of 22210120120012 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 11 22 44 151 302 604 1661 3322 6644 8269 16538 33076 90959 181918 363836 404267 808534 1248619 1617068 2497238 4446937 4994476 8893874 13734809 17787748 27469618 54939236 61044317 122088634 244177268 671487487 1342974974 2685949948 3342883823 6685767646 13371535292 36771722053 73543444106 147086888212 504775457273 1009550914546 2019101829092 5552530030003 11105060060006 22210120120012