221033003130 has 48 divisors (see below), whose sum is σ = 574852378464. Its totient is φ = 58925050080.

The previous prime is 221033003057. The next prime is 221033003131. The reversal of 221033003130 is 31300330122.

221033003130 is a `hidden beast` number, since 2 + 21 + 0 + 330 + 0 + 313 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (221033003131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42156 + ... + 666215.

It is an arithmetic number, because the mean of its divisors is an integer number (11976091218).

Almost surely, 2^221033003130 is an apocalyptic number.

221033003130 is an abundant number, since it is smaller than the sum of its proper divisors (353819375334).

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

221033003130 is a wasteful number, since it uses less digits than its factorization.

221033003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711851 (or 711848 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 221033003130 its reverse (31300330122), we get a palindrome (252333333252).

The spelling of 221033003130 in words is "two hundred twenty-one billion, thirty-three million, three thousand, one hundred thirty".