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2022230022 = 2310715720063
BaseRepresentation
bin111100010001000…
…1100100000000110
312012221011221002020
41320202030200012
513120142330042
6532355224010
7101053446231
oct17042144006
95187157066
102022230022
1194855038a
124852a8006
13262c5b817
14152804418
15bc8043ec
hex7888c806

2022230022 has 32 divisors (see below), whose sum is σ = 4108465152. Its totient is φ = 663490464.

The previous prime is 2022229981. The next prime is 2022230029. The reversal of 2022230022 is 2200322202.

It is a junction number, because it is equal to n+sod(n) for n = 2022229983 and 2022230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022230029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90763 + ... + 110825.

It is an arithmetic number, because the mean of its divisors is an integer number (128389536).

Almost surely, 22022230022 is an apocalyptic number.

2022230022 is an abundant number, since it is smaller than the sum of its proper divisors (2086235130).

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

2022230022 is a wasteful number, since it uses less digits than its factorization.

2022230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20332.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2022230022 is about 44969.2119343891. The cubic root of 2022230022 is about 1264.5718730142.

Adding to 2022230022 its reverse (2200322202), we get a palindrome (4222552224).

The spelling of 2022230022 in words is "two billion, twenty-two million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 107 157 214 314 321 471 642 942 16799 20063 33598 40126 50397 60189 100794 120378 2146741 3149891 4293482 6299782 6440223 9449673 12880446 18899346 337038337 674076674 1011115011 2022230022