1022440120013 has 8 divisors (see below), whose sum is σ = 1101097397400. Its totient is φ = 943783990848.

The previous prime is 1022440119949. The next prime is 1022440120069. The reversal of 1022440120013 is 3100210442201.

It can be written as a sum of positive squares in 4 ways, for example, as 478169484004 + 544270636009 = 691498^2 + 737747^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1022440120013 - 2⁶ = 1022440119949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022440120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761643 + ... + 3109911.

It is an arithmetic number, because the mean of its divisors is an integer number (137637174675).

Almost surely, 2^{1022440120013} is an apocalyptic number.

1022440120013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1022440120013 is a deficient number, since it is larger than the sum of its proper divisors (78657277387).

1022440120013 is a wasteful number, since it uses less digits than its factorization.

1022440120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574111.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1022440120013 its reverse (3100210442201), we get a palindrome (4122650562214).

The spelling of 1022440120013 in words is "one trillion, twenty-two billion, four hundred forty million, one hundred twenty thousand, thirteen".