220210122220 has 48 divisors (see below), whose sum is σ = 526415355648. Its totient is φ = 76594823360.

The previous prime is 220210122211. The next prime is 220210122221. The reversal of 220210122220 is 22221012022.

It is a junction number, because it is equal to n+sod(n) for n = 220210122194 and 220210122203.

It is not an unprimeable number, because it can be changed into a prime (220210122221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21754834 + ... + 21764953.

It is an arithmetic number, because the mean of its divisors is an integer number (10966986576).

Almost surely, 2^220210122220 is an apocalyptic number.

220210122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210122220 is an abundant number, since it is smaller than the sum of its proper divisors (306205233428).

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

220210122220 is a wasteful number, since it uses less digits than its factorization.

220210122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43519830 (or 43519828 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220210122220 its reverse (22221012022), we get a palindrome (242431134242).

The spelling of 220210122220 in words is "two hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty".