1003223002221 has 12 divisors (see below), whose sum is σ = 1580836246080. Its totient is φ = 608013940680.

The previous prime is 1003223002207. The next prime is 1003223002247. The reversal of 1003223002221 is 1222003223001.

1003223002221 is a `hidden beast` number, since 1 + 0 + 0 + 322 + 300 + 22 + 21 = 666.

It is not a de Polignac number, because 1003223002221 - 2⁹ = 1003223001709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003223002194 and 1003223002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003223002291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5066782741 + ... + 5066782938.

It is an arithmetic number, because the mean of its divisors is an integer number (131736353840).

Almost surely, 2^{1003223002221} is an apocalyptic number.

1003223002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1003223002221 is a deficient number, since it is larger than the sum of its proper divisors (577613243859).

1003223002221 is a wasteful number, since it uses less digits than its factorization.

1003223002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133565696 (or 10133565693 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1003223002221 its reverse (1222003223001), we get a palindrome (2225226225222).

The spelling of 1003223002221 in words is "one trillion, three billion, two hundred twenty-three million, two thousand, two hundred twenty-one".