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2022120122 = 211157585443
BaseRepresentation
bin111100010000111…
…0001101010111010
312012220222100022212
41320201301222322
513120130320442
6532353015122
7101052510641
oct17041615272
95186870285
102022120122
11948485860
124852544a2
13262c207a9
141527b6358
15bc7d1a82
hex78871aba

2022120122 has 16 divisors (see below), whose sum is σ = 3330005472. Its totient is φ = 913289520.

The previous prime is 2022120073. The next prime is 2022120143. The reversal of 2022120122 is 2210212202.

It is a junction number, because it is equal to n+sod(n) for n = 2022120097 and 2022120106.

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, 289268 + ... + 296175.

It is an arithmetic number, because the mean of its divisors is an integer number (208125342).

Almost surely, 22022120122 is an apocalyptic number.

2022120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022120122 is a deficient number, since it is larger than the sum of its proper divisors (1307885350).

2022120122 is a wasteful number, since it uses less digits than its factorization.

2022120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585613.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2022120122 is about 44967.9899706447. The cubic root of 2022120122 is about 1264.5489644817.

Adding to 2022120122 its reverse (2210212202), we get a palindrome (4232332324).

The spelling of 2022120122 in words is "two billion, twenty-two million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 11 22 157 314 1727 3454 585443 1170886 6439873 12879746 91914551 183829102 1011060061 2022120122