10220101222220 has 24 divisors (see below), whose sum is σ = 21472369878624. Its totient is φ = 4086105762816.

The previous prime is 10220101222217. The next prime is 10220101222231. The reversal of 10220101222220 is 2222210102201.

It is a happy 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, 120877064 + ... + 120961583.

It is an arithmetic number, because the mean of its divisors is an integer number (894682078276).

Almost surely, 2^{10220101222220} is an apocalyptic number.

10220101222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220101222220 is an abundant number, since it is smaller than the sum of its proper divisors (11252268656404).

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

10220101222220 is a wasteful number, since it uses less digits than its factorization.

10220101222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241840769 (or 241840767 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220101222220 its reverse (2222210102201), we get a palindrome (12442311324421).

The spelling of 10220101222220 in words is "ten trillion, two hundred twenty billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty".