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2022012030 = 235145146451
BaseRepresentation
bin111100010000101…
…0111010001111110
312012220202212001110
41320201113101332
513120113341110
6532350422450
7101051550543
oct17041272176
95186685043
102022012030
11948411625
12485201a26
13262bb352c
14152788bca
15bc7aea20
hex7885747e

2022012030 has 32 divisors (see below), whose sum is σ = 4856277888. Its totient is φ = 538820000.

The previous prime is 2022012023. The next prime is 2022012061. The reversal of 2022012030 is 302102202.

It is a junction number, because it is equal to n+sod(n) for n = 2022011997 and 2022012015.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20305 + ... + 66755.

It is an arithmetic number, because the mean of its divisors is an integer number (151758684).

Almost surely, 22022012030 is an apocalyptic number.

2022012030 is an abundant number, since it is smaller than the sum of its proper divisors (2834265858).

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

2022012030 is a wasteful number, since it uses less digits than its factorization.

2022012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47912.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2022012030 is about 44966.7880774244. The cubic root of 2022012030 is about 1264.5264320151.

Adding to 2022012030 its reverse (302102202), we get a palindrome (2324114232).

The spelling of 2022012030 in words is "two billion, twenty-two million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1451 2902 4353 7255 8706 14510 21765 43530 46451 92902 139353 232255 278706 464510 696765 1393530 67400401 134800802 202201203 337002005 404402406 674004010 1011006015 2022012030