1220326663362 has 8 divisors (see below), whose sum is σ = 2440653326736. Its totient is φ = 406775554452.

The previous prime is 1220326663331. The next prime is 1220326663363. The reversal of 1220326663362 is 2633666230221.

It is a happy number.

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

1220326663362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1220326663363) 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, 101693888608 + ... + 101693888619.

It is an arithmetic number, because the mean of its divisors is an integer number (305081665842).

Almost surely, 2^{1220326663362} is an apocalyptic number.

1220326663362 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.

1220326663362 is a wasteful number, since it uses less digits than its factorization.

1220326663362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203387777232.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 1220326663362 in words is "one trillion, two hundred twenty billion, three hundred twenty-six million, six hundred sixty-three thousand, three hundred sixty-two".