220202200220 has 24 divisors (see below), whose sum is σ = 462446712000. Its totient is φ = 88076672192.

The previous prime is 220202200219. The next prime is 220202200237. The reversal of 220202200220 is 22002202022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220202200195 and 220202200204.

It is a congruent number.

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, 184706 + ... + 688854.

It is an arithmetic number, because the mean of its divisors is an integer number (19268613000).

Almost surely, 2^220202200220 is an apocalyptic number.

220202200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202200220 is an abundant number, since it is smaller than the sum of its proper divisors (242244511780).

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

220202200220 is a wasteful number, since it uses less digits than its factorization.

220202200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525997 (or 525995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220202200220 its reverse (22002202022), we get a palindrome (242204402242).

The spelling of 220202200220 in words is "two hundred twenty billion, two hundred two million, two hundred thousand, two hundred twenty".