222001021027 has 2 divisors, whose sum is σ = 222001021028. Its totient is φ = 222001021026.

The previous prime is 222001021003. The next prime is 222001021037. The reversal of 222001021027 is 720120100222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222001021027 - 2²⁷ = 221866803299 is a prime.

It is a super-2 number, since 2×222001021027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222001020995 and 222001021013.

It is not a weakly prime, because it can be changed into another prime (222001021037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000510513 + 111000510514.

It is an arithmetic number, because the mean of its divisors is an integer number (111000510514).

Almost surely, 2^222001021027 is an apocalyptic number.

222001021027 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001021027 is an equidigital number, since it uses as much as digits as its factorization.

222001021027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 222001021027 its reverse (720120100222), we get a palindrome (942121121249).

The spelling of 222001021027 in words is "two hundred twenty-two billion, one million, twenty-one thousand, twenty-seven".