1340222450205 has 64 divisors (see below), whose sum is σ = 2281812192000. Its totient is φ = 669824225280.

The previous prime is 1340222450201. The next prime is 1340222450219. The reversal of 1340222450205 is 5020542220431.

It is not a de Polignac number, because 1340222450205 - 2² = 1340222450201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340222450201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10168587 + ... + 10299543.

It is an arithmetic number, because the mean of its divisors is an integer number (35653315500).

Almost surely, 2^{1340222450205} is an apocalyptic number.

1340222450205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1340222450205 is a deficient number, since it is larger than the sum of its proper divisors (941589741795).

1340222450205 is a wasteful number, since it uses less digits than its factorization.

1340222450205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131374.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1340222450205 its reverse (5020542220431), we get a palindrome (6360764670636).

The spelling of 1340222450205 in words is "one trillion, three hundred forty billion, two hundred twenty-two million, four hundred fifty thousand, two hundred five".