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2022423020 = 225175948303
BaseRepresentation
bin111100010001011…
…1011100111101100
312012221112201211022
41320202323213230
513120220014040
6532403313312
7101055212012
oct17042734754
95187481738
102022423020
11948672392
1248537b838
13262cc8617
141528548b2
15bc8416b5
hex788bb9ec

2022423020 has 24 divisors (see below), whose sum is σ = 4496917824. Its totient is φ = 761382656.

The previous prime is 2022423017. The next prime is 2022423047. The reversal of 2022423020 is 203242202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2022423020.

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, 2973812 + ... + 2974491.

It is an arithmetic number, because the mean of its divisors is an integer number (187371576).

Almost surely, 22022423020 is an apocalyptic number.

2022423020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022423020 is an abundant number, since it is smaller than the sum of its proper divisors (2474494804).

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

2022423020 is a wasteful number, since it uses less digits than its factorization.

2022423020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948329 (or 5948327 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2022423020 is about 44971.3577735874. The cubic root of 2022423020 is about 1264.6121012237.

Adding to 2022423020 its reverse (203242202), we get a palindrome (2225665222).

The spelling of 2022423020 in words is "two billion, twenty-two million, four hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 5948303 11896606 23793212 29741515 59483030 101121151 118966060 202242302 404484604 505605755 1011211510 2022423020