Search a number
-
+
1210422224442 = 23201737037407
BaseRepresentation
bin10001100111010010110…
…010010110011000111010
311021201022101221222011010
4101213102302112120322
5124312421042140232
62324021005014350
7153310251102024
oct21472262263072
94251271858133
101210422224442
11427378876622
12176707b543b6
138a1b08c8512
1442828799014
1521744b9c0cc
hex119d2c9663a

1210422224442 has 8 divisors (see below), whose sum is σ = 2420844448896. Its totient is φ = 403474074812.

The previous prime is 1210422224419. The next prime is 1210422224483. The reversal of 1210422224442 is 2444222240121.

It is a sphenic number, since it is the product of 3 distinct primes.

1210422224442 is an admirable number.

It is a super-2 number, since 2×12104222244422 (a number of 25 digits) contains 22 as substring.

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, 100868518698 + ... + 100868518709.

It is an arithmetic number, because the mean of its divisors is an integer number (302605556112).

Almost surely, 21210422224442 is an apocalyptic number.

1210422224442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1210422224442 is a wasteful number, since it uses less digits than its factorization.

1210422224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201737037412.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1210422224442 its reverse (2444222240121), we get a palindrome (3654644464563).

The spelling of 1210422224442 in words is "one trillion, two hundred ten billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 201737037407 403474074814 605211112221 1210422224442