20122020330331 has 8 divisors (see below), whose sum is σ = 20128762910160. Its totient is φ = 20115278706432.

The previous prime is 20122020330287. The next prime is 20122020330389. The reversal of 20122020330331 is 13303302022102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122020330331 - 2¹³ = 20122020322139 is a prime.

It is a super-2 number, since 2×20122020330331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122020330431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43180231 + ... + 43643743.

It is an arithmetic number, because the mean of its divisors is an integer number (2516095363770).

Almost surely, 2^{20122020330331} is an apocalyptic number.

20122020330331 is a deficient number, since it is larger than the sum of its proper divisors (6742579829).

20122020330331 is a wasteful number, since it uses less digits than its factorization.

20122020330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477965.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20122020330331 its reverse (13303302022102), we get a palindrome (33425322352433).

The spelling of 20122020330331 in words is "twenty trillion, one hundred twenty-two billion, twenty million, three hundred thirty thousand, three hundred thirty-one".