2031223012222 has 8 divisors (see below), whose sum is σ = 3070825341696. Its totient is φ = 1007614564992.

The previous prime is 2031223012219. The next prime is 2031223012223. The reversal of 2031223012222 is 2222103221302.

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

It is a super-2 number, since 2×2031223012222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031223012193 and 2031223012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031223012223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998470243 + ... + 3998470750.

It is an arithmetic number, because the mean of its divisors is an integer number (383853167712).

Almost surely, 2^{2031223012222} is an apocalyptic number.

2031223012222 is a deficient number, since it is larger than the sum of its proper divisors (1039602329474).

2031223012222 is a wasteful number, since it uses less digits than its factorization.

2031223012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996941122.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2031223012222 its reverse (2222103221302), we get a palindrome (4253326233524).

The spelling of 2031223012222 in words is "two trillion, thirty-one billion, two hundred twenty-three million, twelve thousand, two hundred twenty-two".