1220101022330 has 8 divisors (see below), whose sum is σ = 2196181840212. Its totient is φ = 488040408928.

The previous prime is 1220101022321. The next prime is 1220101022369. The reversal of 1220101022330 is 332201010221.

It can be written as a sum of positive squares in 2 ways, for example, as 1208124127609 + 11976894721 = 1099147^2 + 109439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1220101022330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220101022299 and 1220101022308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61005051107 + ... + 61005051126.

Almost surely, 2^{1220101022330} is an apocalyptic number.

1220101022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220101022330 is a deficient number, since it is larger than the sum of its proper divisors (976080817882).

1220101022330 is a wasteful number, since it uses less digits than its factorization.

1220101022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122010102240.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1220101022330 its reverse (332201010221), we get a palindrome (1552302032551).

The spelling of 1220101022330 in words is "one trillion, two hundred twenty billion, one hundred one million, twenty-two thousand, three hundred thirty".