1220030023030 has 128 divisors (see below), whose sum is σ = 2889141405696. Its totient is φ = 360323251200.

The previous prime is 1220030023013. The next prime is 1220030023033. The reversal of 1220030023030 is 303200300221.

It is a junction number, because it is equal to n+sod(n) for n = 1220030022995 and 1220030023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220030023033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147265 + ... + 1568995.

It is an arithmetic number, because the mean of its divisors is an integer number (22571417232).

Almost surely, 2^{1220030023030} is an apocalyptic number.

1220030023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220030023030 is an abundant number, since it is smaller than the sum of its proper divisors (1669111382666).

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

1220030023030 is a wasteful number, since it uses less digits than its factorization.

1220030023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421822.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1220030023030 its reverse (303200300221), we get a palindrome (1523230323251).

The spelling of 1220030023030 in words is "one trillion, two hundred twenty billion, thirty million, twenty-three thousand, thirty".