Search a number
-
+
2200022022222 = 232741771647727
BaseRepresentation
bin100000000000111011100…
…001111111100001001110
321210022122022120101021100
4200000323201333201032
5242021121114202342
64402402015043530
7314642411432553
oct40007341774116
97708568511240
102200022022222
1177902a093672
122b6466b105a6
1312c5cc2c423b
14786a5864a2a
153c363351e4c
hex2003b87f84e

2200022022222 has 24 divisors (see below), whose sum is σ = 4766781535776. Its totient is φ = 733330342656.

The previous prime is 2200022022221. The next prime is 2200022022277. The reversal of 2200022022222 is 2222202200022.

2200022022222 is a `hidden beast` number, since 2 + 200 + 0 + 220 + 22 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2200022022195 and 2200022022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200022022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511323 + ... + 2159049.

It is an arithmetic number, because the mean of its divisors is an integer number (198615897324).

Almost surely, 22200022022222 is an apocalyptic number.

2200022022222 is an abundant number, since it is smaller than the sum of its proper divisors (2566759513554).

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

2200022022222 is a wasteful number, since it uses less digits than its factorization.

2200022022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721912 (or 1721909 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2200022022222 its reverse (2222202200022), we get a palindrome (4422224222244).

The spelling of 2200022022222 in words is "two trillion, two hundred billion, twenty-two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 74177 148354 222531 445062 667593 1335186 1647727 3295454 4943181 9886362 14829543 29659086 122223445679 244446891358 366670337037 733340674074 1100011011111 2200022022222