10220223321220 has 24 divisors (see below), whose sum is σ = 23413602518208. Its totient is φ = 3716444844000.

The previous prime is 10220223321179. The next prime is 10220223321239. The reversal of 10220223321220 is 2212332202201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10220223321191 and 10220223321200.

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, 23227780056 + ... + 23227780495.

It is an arithmetic number, because the mean of its divisors is an integer number (975566771592).

Almost surely, 2^{10220223321220} is an apocalyptic number.

10220223321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220223321220 is an abundant number, since it is smaller than the sum of its proper divisors (13193379196988).

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

10220223321220 is a wasteful number, since it uses less digits than its factorization.

10220223321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46455560571 (or 46455560569 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10220223321220 its reverse (2212332202201), we get a palindrome (12432555523421).

The spelling of 10220223321220 in words is "ten trillion, two hundred twenty billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred twenty".