222031021027 has 2 divisors, whose sum is σ = 222031021028. Its totient is φ = 222031021026.

The previous prime is 222031021013. The next prime is 222031021039. The reversal of 222031021027 is 720120130222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222031021027 - 2⁷ = 222031020899 is a prime.

It is a super-2 number, since 2×222031021027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222031020989 and 222031021007.

It is not a weakly prime, because it can be changed into another prime (222031021007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111015510513 + 111015510514.

It is an arithmetic number, because the mean of its divisors is an integer number (111015510514).

Almost surely, 2^222031021027 is an apocalyptic number.

222031021027 is a deficient number, since it is larger than the sum of its proper divisors (1).

222031021027 is an equidigital number, since it uses as much as digits as its factorization.

222031021027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 222031021027 its reverse (720120130222), we get a palindrome (942151151249).

The spelling of 222031021027 in words is "two hundred twenty-two billion, thirty-one million, twenty-one thousand, twenty-seven".