2122220012331 has 8 divisors (see below), whose sum is σ = 2844441483264. Its totient is φ = 1407405941480.

The previous prime is 2122220012329. The next prime is 2122220012333. The reversal of 2122220012331 is 1332100222212.

It is an interprime number because it is at equal distance from previous prime (2122220012329) and next prime (2122220012333).

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 2122220012331 - 2¹ = 2122220012329 is a prime.

It is a super-2 number, since 2×2122220012331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122220012298 and 2122220012307.

It is not an unprimeable number, because it can be changed into a prime (2122220012333) 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, 1851849351 + ... + 1851850496.

It is an arithmetic number, because the mean of its divisors is an integer number (355555185408).

Almost surely, 2^{2122220012331} is an apocalyptic number.

2122220012331 is a deficient number, since it is larger than the sum of its proper divisors (722221470933).

2122220012331 is a wasteful number, since it uses less digits than its factorization.

2122220012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703700041.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2122220012331 its reverse (1332100222212), we get a palindrome (3454320234543).

The spelling of 2122220012331 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, twelve thousand, three hundred thirty-one".