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2022112242 = 233121330871
BaseRepresentation
bin111100010000110…
…1111101111110010
312012220221221112000
41320201233233302
513120130042432
6532352514430
7101052445653
oct17041575762
95186857460
102022112242
1194847a947
1248524ba16
13262c1a027
141527b352a
15bc7ce57c
hex7886fbf2

2022112242 has 32 divisors (see below), whose sum is σ = 4497432960. Its totient is φ = 673459920.

The previous prime is 2022112217. The next prime is 2022112273. The reversal of 2022112242 is 2422112202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50067 + ... + 80937.

It is an arithmetic number, because the mean of its divisors is an integer number (140544780).

Almost surely, 22022112242 is an apocalyptic number.

2022112242 is an abundant number, since it is smaller than the sum of its proper divisors (2475320718).

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

2022112242 is a wasteful number, since it uses less digits than its factorization.

2022112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32095 (or 32089 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2022112242 is about 44967.9023526782. The cubic root of 2022112242 is about 1264.5473218726.

Adding to 2022112242 its reverse (2422112202), we get a palindrome (4444224444).

The spelling of 2022112242 in words is "two billion, twenty-two million, one hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 1213 2426 3639 7278 10917 21834 30871 32751 61742 65502 92613 185226 277839 555678 833517 1667034 37446523 74893046 112339569 224679138 337018707 674037414 1011056121 2022112242