222012033123031 has 2 divisors, whose sum is σ = 222012033123032. Its totient is φ = 222012033123030.

The previous prime is 222012033122981. The next prime is 222012033123119. The reversal of 222012033123031 is 130321330210222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222012033123031 - 2³¹ = 222009885639383 is a prime.

It is a super-2 number, since 2×222012033123031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222012033122987 and 222012033123005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222012033123931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006016561515 + 111006016561516.

It is an arithmetic number, because the mean of its divisors is an integer number (111006016561516).

Almost surely, 2^{222012033123031} is an apocalyptic number.

222012033123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012033123031 is an equidigital number, since it uses as much as digits as its factorization.

222012033123031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 222012033123031 its reverse (130321330210222), we get a palindrome (352333363333253).

The spelling of 222012033123031 in words is "two hundred twenty-two trillion, twelve billion, thirty-three million, one hundred twenty-three thousand, thirty-one".