1220544114330 has 16 divisors (see below), whose sum is σ = 2929305874464. Its totient is φ = 325478430480.

The previous prime is 1220544114329. The next prime is 1220544114341. The reversal of 1220544114330 is 334114450221.

It is a super-2 number, since 2×1220544114330² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 40684803811 = 1220544114330 / (1 + 2 + 2 + 0 + 5 + 4 + 4 + 1 + 1 + 4 + 3 + 3 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20342401876 + ... + 20342401935.

It is an arithmetic number, because the mean of its divisors is an integer number (183081617154).

Almost surely, 2^{1220544114330} is an apocalyptic number.

1220544114330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220544114330 is an abundant number, since it is smaller than the sum of its proper divisors (1708761760134).

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

1220544114330 is a wasteful number, since it uses less digits than its factorization.

1220544114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40684803821.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1220544114330 its reverse (334114450221), we get a palindrome (1554658564551).

The spelling of 1220544114330 in words is "one trillion, two hundred twenty billion, five hundred forty-four million, one hundred fourteen thousand, three hundred thirty".