329121212220022 has 16 divisors (see below), whose sum is σ = 495858860291952. Its totient is φ = 163834931983360.

The previous prime is 329121212219981. The next prime is 329121212220061. The reversal of 329121212220022 is 220022212121923.

It is a congruent number.

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, 107336022 + ... + 110359702.

It is an arithmetic number, because the mean of its divisors is an integer number (30991178768247).

Almost surely, 2^{329121212220022} is an apocalyptic number.

329121212220022 is a deficient number, since it is larger than the sum of its proper divisors (166737648071930).

329121212220022 is a wasteful number, since it uses less digits than its factorization.

329121212220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263663.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 329121212220022 its reverse (220022212121923), we get a palindrome (549143424341945).

The spelling of 329121212220022 in words is "three hundred twenty-nine trillion, one hundred twenty-one billion, two hundred twelve million, two hundred twenty thousand, twenty-two".