1220416213364 has 12 divisors (see below), whose sum is σ = 2181169402944. Its totient is φ = 597224955384.

The previous prime is 1220416213363. The next prime is 1220416213369. The reversal of 1220416213364 is 4633126140221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220416213363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245787614 + ... + 3245787989.

It is an arithmetic number, because the mean of its divisors is an integer number (181764116912).

Almost surely, 2^{1220416213364} is an apocalyptic number.

It is an amenable number.

1220416213364 is a deficient number, since it is larger than the sum of its proper divisors (960753189580).

1220416213364 is a wasteful number, since it uses less digits than its factorization.

1220416213364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491575654 (or 6491575652 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1220416213364 in words is "one trillion, two hundred twenty billion, four hundred sixteen million, two hundred thirteen thousand, three hundred sixty-four".