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200202222002020 = 22571430015871443
BaseRepresentation
bin101101100001010100110110…
…010100110101111101100100
3222020212010221002000010210221
4231201110312110311331210
5202220103122313031040
61545443344152454124
760112063460055520
oct5541246624657544
9866763832003727
10200202222002020
1158877316071557
121a5546470aa344
138792cb0a44144
143761ba6c6cd80
151822abc62974a
hexb61536535f64

200202222002020 has 24 divisors (see below), whose sum is σ = 480485332805184. Its totient is φ = 68640761829216.

The previous prime is 200202222001949. The next prime is 200202222002021. The reversal of 200202222002020 is 20200222202002.

It is a happy number.

It is a super-2 number, since 2×2002022220020202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200202222001985 and 200202222002003.

It is not an unprimeable number, because it can be changed into a prime (200202222002021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715007935582 + ... + 715007935861.

It is an arithmetic number, because the mean of its divisors is an integer number (20020222200216).

Almost surely, 2200202222002020 is an apocalyptic number.

200202222002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202222002020 is an abundant number, since it is smaller than the sum of its proper divisors (280283110803164).

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

200202222002020 is a wasteful number, since it uses less digits than its factorization.

200202222002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430015871459 (or 1430015871457 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 200202222002020 its reverse (20200222202002), we get a palindrome (220402444204022).

It can be divided in two parts, 200202 and 222002020, that added together give a palindrome (222202222).

The spelling of 200202222002020 in words is "two hundred trillion, two hundred two billion, two hundred twenty-two million, two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1430015871443 2860031742886 5720063485772 7150079357215 10010111100101 14300158714430 20020222200202 28600317428860 40040444400404 50050555500505 100101111001010 200202222002020