1220330130222 has 64 divisors (see below), whose sum is σ = 2886054912000. Its totient is φ = 336579183360.

The previous prime is 1220330130221. The next prime is 1220330130293. The reversal of 1220330130222 is 2220310330221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220330130221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6544947 + ... + 6728817.

It is an arithmetic number, because the mean of its divisors is an integer number (45094608000).

Almost surely, 2^{1220330130222} is an apocalyptic number.

1220330130222 is an abundant number, since it is smaller than the sum of its proper divisors (1665724781778).

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

1220330130222 is a wasteful number, since it uses less digits than its factorization.

1220330130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189361.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1220330130222 its reverse (2220310330221), we get a palindrome (3440640460443).

The spelling of 1220330130222 in words is "one trillion, two hundred twenty billion, three hundred thirty million, one hundred thirty thousand, two hundred twenty-two".