1320002222215 has 4 divisors (see below), whose sum is σ = 1584002666664. Its totient is φ = 1056001777768.

The previous prime is 1320002222213. The next prime is 1320002222243. The reversal of 1320002222215 is 5122222000231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320002222215 - 2¹ = 1320002222213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320002222213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132000222217 + ... + 132000222226.

It is an arithmetic number, because the mean of its divisors is an integer number (396000666666).

Almost surely, 2^{1320002222215} is an apocalyptic number.

1320002222215 is a deficient number, since it is larger than the sum of its proper divisors (264000444449).

1320002222215 is an equidigital number, since it uses as much as digits as its factorization.

1320002222215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264000444448.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1320002222215 its reverse (5122222000231), we get a palindrome (6442224222446).

The spelling of 1320002222215 in words is "one trillion, three hundred twenty billion, two million, two hundred twenty-two thousand, two hundred fifteen".