Search a number
-
+
2020022200220 = 225353928539449
BaseRepresentation
bin11101011001010010101…
…101001010011110011100
321011010000211011000012012
4131121102231022132130
5231044001140401340
64143552502130352
7265641014253443
oct35312255123634
97133024130165
102020022200220
117097609631a2
122875b14209b8
13118644712a1b
146daabab3d5a
153782ab81565
hex1d652b4a79c

2020022200220 has 24 divisors (see below), whose sum is σ = 4243245426000. Its totient is φ = 807780536192.

The previous prime is 2020022200201. The next prime is 2020022200267. The reversal of 2020022200220 is 220022200202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020022200195 and 2020022200204.

It is a congruent number.

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, 14198945 + ... + 14340504.

It is an arithmetic number, because the mean of its divisors is an integer number (176801892750).

Almost surely, 22020022200220 is an apocalyptic number.

2020022200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020022200220 is an abundant number, since it is smaller than the sum of its proper divisors (2223223225780).

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

2020022200220 is a wasteful number, since it uses less digits than its factorization.

2020022200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542997 (or 28542995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2020022200220 its reverse (220022200202), we get a palindrome (2240044400422).

The spelling of 2020022200220 in words is "two trillion, twenty billion, twenty-two million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3539 7078 14156 17695 35390 70780 28539449 57078898 114157796 142697245 285394490 570788980 101001110011 202002220022 404004440044 505005550055 1010011100110 2020022200220