1344211220220 has 96 divisors (see below), whose sum is σ = 4106532729600. Its totient is φ = 325823477760.

The previous prime is 1344211220123. The next prime is 1344211220237. The reversal of 1344211220220 is 220221124431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4666956 + ... + 4946604.

It is an arithmetic number, because the mean of its divisors is an integer number (42776382600).

Almost surely, 2^{1344211220220} is an apocalyptic number.

1344211220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344211220220 is an abundant number, since it is smaller than the sum of its proper divisors (2762321509380).

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

1344211220220 is a wasteful number, since it uses less digits than its factorization.

1344211220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286955 (or 286953 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1344211220220 its reverse (220221124431), we get a palindrome (1564432344651).

The spelling of 1344211220220 in words is "one trillion, three hundred forty-four billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty".