221333002331130 has 48 divisors (see below), whose sum is σ = 576077353365384. Its totient is φ = 58959411154560.

The previous prime is 221333002331117. The next prime is 221333002331153. The reversal of 221333002331130 is 31133200333122.

221333002331130 is a `hidden beast` number, since 2 + 2 + 13 + 3 + 300 + 2 + 3 + 311 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 220751457297849 + 581545033281 = 14857707^2 + 762591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 221333002331094 and 221333002331103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1306639849 + ... + 1306809228.

Almost surely, 2^{221333002331130} is an apocalyptic number.

221333002331130 is an abundant number, since it is smaller than the sum of its proper divisors (354744351034254).

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

221333002331130 is a wasteful number, since it uses less digits than its factorization.

221333002331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613450031 (or 2613450028 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 221333002331130 its reverse (31133200333122), we get a palindrome (252466202664252).

The spelling of 221333002331130 in words is "two hundred twenty-one trillion, three hundred thirty-three billion, two million, three hundred thirty-one thousand, one hundred thirty".