1003221342252 has 36 divisors (see below), whose sum is σ = 2623366156320. Its totient is φ = 322875833952.

The previous prime is 1003221342251. The next prime is 1003221342269. The reversal of 1003221342252 is 2522431223001.

1003221342252 is a `hidden beast` number, since 10 + 0 + 3 + 221 + 3 + 422 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1003221342251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480468948 + ... + 480471035.

It is an arithmetic number, because the mean of its divisors is an integer number (72871282120).

Almost surely, 2^{1003221342252} is an apocalyptic number.

1003221342252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003221342252 is an abundant number, since it is smaller than the sum of its proper divisors (1620144814068).

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

1003221342252 is a wasteful number, since it uses less digits than its factorization.

1003221342252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960940022 (or 960940017 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1003221342252 its reverse (2522431223001), we get a palindrome (3525652565253).

The spelling of 1003221342252 in words is "one trillion, three billion, two hundred twenty-one million, three hundred forty-two thousand, two hundred fifty-two".