220202110220 has 24 divisors (see below), whose sum is σ = 469326291504. Its totient is φ = 86766204096.

The previous prime is 220202110189. The next prime is 220202110327. The reversal of 220202110220 is 22011202022.

It is a junction number, because it is equal to n+sod(n) for n = 220202110195 and 220202110204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82163627 + ... + 82166306.

It is an arithmetic number, because the mean of its divisors is an integer number (19555262146).

Almost surely, 2^220202110220 is an apocalyptic number.

220202110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202110220 is an abundant number, since it is smaller than the sum of its proper divisors (249124181284).

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

220202110220 is a wasteful number, since it uses less digits than its factorization.

220202110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164330009 (or 164330007 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220202110220 its reverse (22011202022), we get a palindrome (242213312242).

The spelling of 220202110220 in words is "two hundred twenty billion, two hundred two million, one hundred ten thousand, two hundred twenty".