222340231212130 has 32 divisors (see below), whose sum is σ = 402394220060976. Its totient is φ = 88451584483584.

The previous prime is 222340231212119. The next prime is 222340231212173. The reversal of 222340231212130 is 31212132043222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 125037414732169 + 97302816479961 = 11182013^2 + 9864219^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15806449 + ... + 26353828.

Almost surely, 2^{222340231212130} is an apocalyptic number.

222340231212130 is a deficient number, since it is larger than the sum of its proper divisors (180053988848846).

222340231212130 is a wasteful number, since it uses less digits than its factorization.

222340231212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42163158.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 222340231212130 its reverse (31212132043222), we get a palindrome (253552363255352).

The spelling of 222340231212130 in words is "two hundred twenty-two trillion, three hundred forty billion, two hundred thirty-one million, two hundred twelve thousand, one hundred thirty".