10234420220 has 24 divisors (see below), whose sum is σ = 21501523008. Its totient is φ = 4092008000.

The previous prime is 10234420219. The next prime is 10234420237. The reversal of 10234420220 is 2202443201.

10234420220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10234420192 and 10234420201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 61811 + ... + 155850.

It is an arithmetic number, because the mean of its divisors is an integer number (895896792).

Almost surely, 2^10234420220 is an apocalyptic number.

10234420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10234420220 is an abundant number, since it is smaller than the sum of its proper divisors (11267102788).

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

10234420220 is a wasteful number, since it uses less digits than its factorization.

10234420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220021 (or 220019 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10234420220 its reverse (2202443201), we get a palindrome (12436863421).

The spelling of 10234420220 in words is "ten billion, two hundred thirty-four million, four hundred twenty thousand, two hundred twenty".