1322221140201 has 12 divisors (see below), whose sum is σ = 1909005670608. Its totient is φ = 813674547504.

The previous prime is 1322221140197. The next prime is 1322221140211. The reversal of 1322221140201 is 1020411222231.

It is a happy number.

It is not a de Polignac number, because 1322221140201 - 2² = 1322221140197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322221140211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1303965115 + ... + 1303966128.

It is an arithmetic number, because the mean of its divisors is an integer number (159083805884).

Almost surely, 2^{1322221140201} is an apocalyptic number.

It is an amenable number.

1322221140201 is a deficient number, since it is larger than the sum of its proper divisors (586784530407).

1322221140201 is a wasteful number, since it uses less digits than its factorization.

1322221140201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607931272 (or 2607931259 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1322221140201 its reverse (1020411222231), we get a palindrome (2342632362432).

The spelling of 1322221140201 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, one hundred forty thousand, two hundred one".