10310122220 has 48 divisors (see below), whose sum is σ = 21984576768. Its totient is φ = 4060889280.

The previous prime is 10310122177. The next prime is 10310122271. The reversal of 10310122220 is 2222101301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10310122195 and 10310122204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499505 + ... + 519735.

It is an arithmetic number, because the mean of its divisors is an integer number (458012016).

Almost surely, 2^10310122220 is an apocalyptic number.

10310122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310122220 is an abundant number, since it is smaller than the sum of its proper divisors (11674454548).

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

10310122220 is a wasteful number, since it uses less digits than its factorization.

10310122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20630 (or 20628 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10310122220 its reverse (2222101301), we get a palindrome (12532223521).

The spelling of 10310122220 in words is "ten billion, three hundred ten million, one hundred twenty-two thousand, two hundred twenty".