1222001011204 has 12 divisors (see below), whose sum is σ = 2231480107584. Its totient is φ = 584435266184.

The previous prime is 1222001011183. The next prime is 1222001011219. The reversal of 1222001011204 is 4021101002221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6641309752 + ... + 6641309935.

It is an arithmetic number, because the mean of its divisors is an integer number (185956675632).

Almost surely, 2^{1222001011204} is an apocalyptic number.

It is an amenable number.

1222001011204 is a deficient number, since it is larger than the sum of its proper divisors (1009479096380).

1222001011204 is a wasteful number, since it uses less digits than its factorization.

1222001011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282619714 (or 13282619712 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222001011204 its reverse (4021101002221), we get a palindrome (5243102013425).

The spelling of 1222001011204 in words is "one trillion, two hundred twenty-two billion, one million, eleven thousand, two hundred four".