222120010051 has 2 divisors, whose sum is σ = 222120010052. Its totient is φ = 222120010050.

The previous prime is 222120010019. The next prime is 222120010109. The reversal of 222120010051 is 150010021222.

It is a happy number.

222120010051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222120010051 - 2⁵ = 222120010019 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060005025 + 111060005026.

It is an arithmetic number, because the mean of its divisors is an integer number (111060005026).

Almost surely, 2^222120010051 is an apocalyptic number.

222120010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120010051 is an equidigital number, since it uses as much as digits as its factorization.

222120010051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 222120010051 its reverse (150010021222), we get a palindrome (372130031273).

The spelling of 222120010051 in words is "two hundred twenty-two billion, one hundred twenty million, ten thousand, fifty-one".