1220030022 has 32 divisors (see below), whose sum is σ = 2475648000. Its totient is φ = 400765248.

The previous prime is 1220030011. The next prime is 1220030039. The reversal of 1220030022 is 2200300221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281778 + ... + 286074.

It is an arithmetic number, because the mean of its divisors is an integer number (77364000).

Almost surely, 2^1220030022 is an apocalyptic number.

1220030022 is an abundant number, since it is smaller than the sum of its proper divisors (1255617978).

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

1220030022 is a wasteful number, since it uses less digits than its factorization.

1220030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1220030022 is about 34928.9281541819. The cubic root of 1220030022 is about 1068.5384949402.

Adding to 1220030022 its reverse (2200300221), we get a palindrome (3420330243).

The spelling of 1220030022 in words is "one billion, two hundred twenty million, thirty thousand, twenty-two".