220002102220 has 24 divisors (see below), whose sum is σ = 466489898784. Its totient is φ = 87146462976.

The previous prime is 220002102163. The next prime is 220002102241. The reversal of 220002102220 is 22201200022.

It is a self number, because there is not a number n which added to its sum of digits gives 220002102220.

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, 53396509 + ... + 53400628.

It is an arithmetic number, because the mean of its divisors is an integer number (19437079116).

Almost surely, 2^220002102220 is an apocalyptic number.

220002102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002102220 is an abundant number, since it is smaller than the sum of its proper divisors (246487796564).

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

220002102220 is a wasteful number, since it uses less digits than its factorization.

220002102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106797249 (or 106797247 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220002102220 its reverse (22201200022), we get a palindrome (242203302242).

The spelling of 220002102220 in words is "two hundred twenty billion, two million, one hundred two thousand, two hundred twenty".