1220214444022 has 16 divisors (see below), whose sum is σ = 2182743850752. Its totient is φ = 500212132200.

The previous prime is 1220214444013. The next prime is 1220214444037. The reversal of 1220214444022 is 2204444120221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894742604 + ... + 1894743247.

It is an arithmetic number, because the mean of its divisors is an integer number (136421490672).

Almost surely, 2^{1220214444022} is an apocalyptic number.

1220214444022 is a deficient number, since it is larger than the sum of its proper divisors (962529406730).

1220214444022 is a wasteful number, since it uses less digits than its factorization.

1220214444022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789485883.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1220214444022 its reverse (2204444120221), we get a palindrome (3424658564243).

The spelling of 1220214444022 in words is "one trillion, two hundred twenty billion, two hundred fourteen million, four hundred forty-four thousand, twenty-two".