1222332220101 has 16 divisors (see below), whose sum is σ = 1636215926400. Its totient is φ = 811669250880.

The previous prime is 1222332220097. The next prime is 1222332220141. The reversal of 1222332220101 is 1010222332221.

It is not a de Polignac number, because 1222332220101 - 2² = 1222332220097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222332220141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371291 + ... + 5594231.

It is an arithmetic number, because the mean of its divisors is an integer number (102263495400).

Almost surely, 2^{1222332220101} is an apocalyptic number.

It is an amenable number.

1222332220101 is a deficient number, since it is larger than the sum of its proper divisors (413883706299).

1222332220101 is a wasteful number, since it uses less digits than its factorization.

1222332220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230156.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1222332220101 its reverse (1010222332221), we get a palindrome (2232554552322).

The spelling of 1222332220101 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-two million, two hundred twenty thousand, one hundred one".