1220032222330 has 16 divisors (see below), whose sum is σ = 2242782639360. Its totient is φ = 477629635792.

The previous prime is 1220032222319. The next prime is 1220032222333. The reversal of 1220032222330 is 332222300221.

It is not an unprimeable number, because it can be changed into a prime (1220032222333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297906150 + ... + 1297907089.

It is an arithmetic number, because the mean of its divisors is an integer number (140173914960).

Almost surely, 2^{1220032222330} is an apocalyptic number.

1220032222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220032222330 is a deficient number, since it is larger than the sum of its proper divisors (1022750417030).

1220032222330 is a wasteful number, since it uses less digits than its factorization.

1220032222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595813293.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1220032222330 its reverse (332222300221), we get a palindrome (1552254522551).

The spelling of 1220032222330 in words is "one trillion, two hundred twenty billion, thirty-two million, two hundred twenty-two thousand, three hundred thirty".