220221301123030 has 32 divisors (see below), whose sum is σ = 402517841606496. Its totient is φ = 86737851239424.

The previous prime is 220221301123009. The next prime is 220221301123073. The reversal of 220221301123030 is 30321103122022.

It is a junction number, because it is equal to n+sod(n) for n = 220221301122992 and 220221301123010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576032944 + ... + 576415123.

It is an arithmetic number, because the mean of its divisors is an integer number (12578682550203).

Almost surely, 2^{220221301123030} is an apocalyptic number.

220221301123030 is a deficient number, since it is larger than the sum of its proper divisors (182296540483466).

220221301123030 is a wasteful number, since it uses less digits than its factorization.

220221301123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152448368.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 220221301123030 its reverse (30321103122022), we get a palindrome (250542404245052).

The spelling of 220221301123030 in words is "two hundred twenty trillion, two hundred twenty-one billion, three hundred one million, one hundred twenty-three thousand, thirty".