10003212052220 has 24 divisors (see below), whose sum is σ = 21920082063264. Its totient is φ = 3827315915456.

The previous prime is 10003212052199. The next prime is 10003212052237. The reversal of 10003212052220 is 2225021230001.

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 = 10003212052192 and 10003212052201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10873056119 + ... + 10873057038.

It is an arithmetic number, because the mean of its divisors is an integer number (913336752636).

Almost surely, 2^{10003212052220} is an apocalyptic number.

10003212052220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003212052220 is an abundant number, since it is smaller than the sum of its proper divisors (11916870011044).

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

10003212052220 is a wasteful number, since it uses less digits than its factorization.

10003212052220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21746113189 (or 21746113187 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10003212052220 its reverse (2225021230001), we get a palindrome (12228233282221).

The spelling of 10003212052220 in words is "ten trillion, three billion, two hundred twelve million, fifty-two thousand, two hundred twenty".