10043420220 has 72 divisors (see below), whose sum is σ = 30473483040. Its totient is φ = 2677503360.

The previous prime is 10043420209. The next prime is 10043420239. The reversal of 10043420220 is 2202434001.

10043420220 is a `hidden beast` number, since 10 + 0 + 434 + 2 + 0 + 220 = 666.

10043420220 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 10043420193 and 10043420202.

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 23 ways as a sum of consecutive naturals, for example, 1028521 + ... + 1038239.

It is an arithmetic number, because the mean of its divisors is an integer number (423242820).

Almost surely, 2^10043420220 is an apocalyptic number.

10043420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043420220 is an abundant number, since it is smaller than the sum of its proper divisors (20430062820).

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

10043420220 is a wasteful number, since it uses less digits than its factorization.

10043420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475 (or 15470 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10043420220 its reverse (2202434001), we get a palindrome (12245854221).

The spelling of 10043420220 in words is "ten billion, forty-three million, four hundred twenty thousand, two hundred twenty".