220030110020 has 96 divisors (see below), whose sum is σ = 530078841600. Its totient is φ = 75152738304.

The previous prime is 220030110019. The next prime is 220030110037. The reversal of 220030110020 is 20011030022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220030109983 and 220030110010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59902904 + ... + 59906576.

It is an arithmetic number, because the mean of its divisors is an integer number (5521654600).

Almost surely, 2^220030110020 is an apocalyptic number.

220030110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220030110020 is an abundant number, since it is smaller than the sum of its proper divisors (310048731580).

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

220030110020 is a wasteful number, since it uses less digits than its factorization.

220030110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 220030110020 its reverse (20011030022), we get a palindrome (240041140042).

The spelling of 220030110020 in words is "two hundred twenty billion, thirty million, one hundred ten thousand, twenty".