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2022082140 = 2235132592413
BaseRepresentation
bin111100010000110…
…1000011001011100
312012220220102020010
41320201220121130
513120123112030
6532352123220
7101052262131
oct17041503134
95186812203
102022082140
1194845a271
12485236510
13262c09410
141527a6588
15bc7c56b0
hex7886865c

2022082140 has 48 divisors (see below), whose sum is σ = 6097357728. Its totient is φ = 497743104.

The previous prime is 2022082123. The next prime is 2022082141. The reversal of 2022082140 is 412802202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022082141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295427 + ... + 1296986.

It is an arithmetic number, because the mean of its divisors is an integer number (127028286).

Almost surely, 22022082140 is an apocalyptic number.

2022082140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022082140 is an abundant number, since it is smaller than the sum of its proper divisors (4075275588).

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

2022082140 is a wasteful number, since it uses less digits than its factorization.

2022082140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592438 (or 2592436 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2022082140 is about 44967.5676460268. The cubic root of 2022082140 is about 1264.5410469832.

Adding to 2022082140 its reverse (412802202), we get a palindrome (2434884342).

The spelling of 2022082140 in words is "two billion, twenty-two million, eighty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 2592413 5184826 7777239 10369652 12962065 15554478 25924130 31108956 33701369 38886195 51848260 67402738 77772390 101104107 134805476 155544780 168506845 202208214 337013690 404416428 505520535 674027380 1011041070 2022082140