Search a number
-
+
2020222200020 = 225101011110001
BaseRepresentation
bin11101011001011110101…
…000000110100011010100
321011010112202111001100012
4131121132220012203110
5231044403340400040
64144024404535352
7265645663240313
oct35313650064324
97133482431305
102020222200020
11709853845a92
122876483b1558
13118676c99bbb
146daca49627a
153783d4da865
hex1d65ea068d4

2020222200020 has 12 divisors (see below), whose sum is σ = 4242466620084. Its totient is φ = 808088880000.

The previous prime is 2020222199987. The next prime is 2020222200083. The reversal of 2020222200020 is 200022220202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 813203561284 + 1207018638736 = 901778^2 + 1098644^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2020222199968 and 2020222200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50505554981 + ... + 50505555020.

It is an arithmetic number, because the mean of its divisors is an integer number (353538885007).

Almost surely, 22020222200020 is an apocalyptic number.

2020222200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020222200020 is an abundant number, since it is smaller than the sum of its proper divisors (2222244420064).

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

2020222200020 is a wasteful number, since it uses less digits than its factorization.

2020222200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011110010 (or 101011110008 counting only the distinct ones).

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

Adding to 2020222200020 its reverse (200022220202), we get a palindrome (2220244420222).

It can be divided in two parts, 202022 and 2200020, that added together give a palindrome (2402042).

The spelling of 2020222200020 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 101011110001 202022220002 404044440004 505055550005 1010111100010 2020222200020