221233002113122 has 16 divisors (see below), whose sum is σ = 347667076991232. Its totient is φ = 105450492098160.

The previous prime is 221233002113119. The next prime is 221233002113141. The reversal of 221233002113122 is 221311200332122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26628907993 + ... + 26628916300.

It is an arithmetic number, because the mean of its divisors is an integer number (21729192311952).

Almost surely, 2^{221233002113122} is an apocalyptic number.

221233002113122 is a deficient number, since it is larger than the sum of its proper divisors (126434074878110).

221233002113122 is a wasteful number, since it uses less digits than its factorization.

221233002113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53257824393.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 221233002113122 its reverse (221311200332122), we get a palindrome (442544202445244).

The spelling of 221233002113122 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two million, one hundred thirteen thousand, one hundred twenty-two".