Search a number
-
+
1202223312222 = 231711786503061
BaseRepresentation
bin10001011111101010000…
…101111110110101011110
311020221011000021001222120
4101133222011332311132
5124144123131442342
62320143241523410
7152600133354612
oct21375205766536
94227130231876
101202223312222
11423950799509
12174bba1a3566
13894a50bc27a
144228b913342
1521414eaeaec
hex117ea17ed5e

1202223312222 has 16 divisors (see below), whose sum is σ = 2545884661392. Its totient is φ = 377168097920.

The previous prime is 1202223312209. The next prime is 1202223312247. The reversal of 1202223312222 is 2222133222021.

It is a junction number, because it is equal to n+sod(n) for n = 1202223312192 and 1202223312201.

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, 5893251429 + ... + 5893251632.

It is an arithmetic number, because the mean of its divisors is an integer number (159117791337).

Almost surely, 21202223312222 is an apocalyptic number.

1202223312222 is an abundant number, since it is smaller than the sum of its proper divisors (1343661349170).

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

1202223312222 is a wasteful number, since it uses less digits than its factorization.

1202223312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786503083.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1202223312222 its reverse (2222133222021), we get a palindrome (3424356534243).

The spelling of 1202223312222 in words is "one trillion, two hundred two billion, two hundred twenty-three million, three hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 11786503061 23573006122 35359509183 70719018366 200370552037 400741104074 601111656111 1202223312222