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122122020110 = 2562871942453
BaseRepresentation
bin111000110111100001…
…0100010010100001110
3102200012220010101211212
41301233002202110032
54000101214120420
6132034014414422
711552204020646
oct1615702422416
9380186111755
10122122020110
1147878773252
121b802501412
13b692a14c7c
145ca70c5526
15329b41c3c5
hex1c6f0a250e

122122020110 has 16 divisors (see below), whose sum is σ = 219854713536. Its totient is φ = 48841013088.

The previous prime is 122122020109. The next prime is 122122020113. The reversal of 122122020110 is 11020221221.

122122020110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122020113) by changing a digit.

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, 908357 + ... + 1034096.

It is an arithmetic number, because the mean of its divisors is an integer number (13740919596).

Almost surely, 2122122020110 is an apocalyptic number.

122122020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122020110 is a deficient number, since it is larger than the sum of its proper divisors (97732693426).

122122020110 is a wasteful number, since it uses less digits than its factorization.

122122020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948747.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122122020110 its reverse (11020221221), we get a palindrome (133142241331).

The spelling of 122122020110 in words is "one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 6287 12574 31435 62870 1942453 3884906 9712265 19424530 12212202011 24424404022 61061010055 122122020110