220331133002 has 8 divisors (see below), whose sum is σ = 331443682500. Its totient is φ = 109849905504.

The previous prime is 220331132941. The next prime is 220331133031. The reversal of 220331133002 is 200331133022.

It can be written as a sum of positive squares in 2 ways, for example, as 172132882321 + 48198250681 = 414889^2 + 219541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157829627 + ... + 157831022.

Almost surely, 2^220331133002 is an apocalyptic number.

220331133002 is a deficient number, since it is larger than the sum of its proper divisors (111112549498).

220331133002 is a wasteful number, since it uses less digits than its factorization.

220331133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315661000.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 220331133002 its sum of digits (20), we get a palindrome (220331133022).

Adding to 220331133002 its reverse (200331133022), we get a palindrome (420662266024).

The spelling of 220331133002 in words is "two hundred twenty billion, three hundred thirty-one million, one hundred thirty-three thousand, two".