221020113333002 has 8 divisors (see below), whose sum is σ = 333101403033312. Its totient is φ = 109986312321900.

The previous prime is 221020113333001. The next prime is 221020113333007. The reversal of 221020113333002 is 200333311020122.

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

It is not an unprimeable number, because it can be changed into a prime (221020113333001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261872171774 + ... + 261872172617.

It is an arithmetic number, because the mean of its divisors is an integer number (41637675379164).

Almost surely, 2^{221020113333002} is an apocalyptic number.

221020113333002 is a deficient number, since it is larger than the sum of its proper divisors (112081289700310).

221020113333002 is a wasteful number, since it uses less digits than its factorization.

221020113333002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523744344604.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221020113333002 its reverse (200333311020122), we get a palindrome (421353424353124).

The spelling of 221020113333002 in words is "two hundred twenty-one trillion, twenty billion, one hundred thirteen million, three hundred thirty-three thousand, two".