10122022220 has 12 divisors (see below), whose sum is σ = 21256246704. Its totient is φ = 4048808880.

The previous prime is 10122022213. The next prime is 10122022237. The reversal of 10122022220 is 2222022101.

10122022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10122022195 and 10122022204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253050536 + ... + 253050575.

It is an arithmetic number, because the mean of its divisors is an integer number (1771353892).

Almost surely, 2^10122022220 is an apocalyptic number.

10122022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122022220 is an abundant number, since it is smaller than the sum of its proper divisors (11134224484).

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

10122022220 is a wasteful number, since it uses less digits than its factorization.

10122022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506101120 (or 506101118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10122022220 its reverse (2222022101), we get a palindrome (12344044321).

The spelling of 10122022220 in words is "ten billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty".