20330220311222 has 16 divisors (see below), whose sum is σ = 30548378725344. Its totient is φ = 10147433088000.

The previous prime is 20330220311209. The next prime is 20330220311249. The reversal of 20330220311222 is 22211302203302.

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, 5749472 + ... + 8585852.

It is an arithmetic number, because the mean of its divisors is an integer number (1909273670334).

Almost surely, 2^{20330220311222} is an apocalyptic number.

20330220311222 is a deficient number, since it is larger than the sum of its proper divisors (10218158414122).

20330220311222 is a wasteful number, since it uses less digits than its factorization.

20330220311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842615.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20330220311222 its reverse (22211302203302), we get a palindrome (42541522514524).

The spelling of 20330220311222 in words is "twenty trillion, three hundred thirty billion, two hundred twenty million, three hundred eleven thousand, two hundred twenty-two".