1206643100222 has 16 divisors (see below), whose sum is σ = 2068560156672. Its totient is φ = 517125475320.

The previous prime is 1206643100219. The next prime is 1206643100231. The reversal of 1206643100222 is 2220013466021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491447 + ... + 1629357.

It is an arithmetic number, because the mean of its divisors is an integer number (129285009792).

Almost surely, 2^{1206643100222} is an apocalyptic number.

1206643100222 is a deficient number, since it is larger than the sum of its proper divisors (861917056450).

1206643100222 is a wasteful number, since it uses less digits than its factorization.

1206643100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213663.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1206643100222 its reverse (2220013466021), we get a palindrome (3426656566243).

The spelling of 1206643100222 in words is "one trillion, two hundred six billion, six hundred forty-three million, one hundred thousand, two hundred twenty-two".