20331221101322 has 8 divisors (see below), whose sum is σ = 30497178821472. Its totient is φ = 10165494827500.

The previous prime is 20331221101277. The next prime is 20331221101351. The reversal of 20331221101322 is 22310112213302.

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, 57641804 + ... + 57993447.

It is an arithmetic number, because the mean of its divisors is an integer number (3812147352684).

Almost surely, 2^{20331221101322} is an apocalyptic number.

20331221101322 is a deficient number, since it is larger than the sum of its proper divisors (10165957720150).

20331221101322 is a wasteful number, since it uses less digits than its factorization.

20331221101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115723164.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20331221101322 its reverse (22310112213302), we get a palindrome (42641333314624).

The spelling of 20331221101322 in words is "twenty trillion, three hundred thirty-one billion, two hundred twenty-one million, one hundred one thousand, three hundred twenty-two".