22120201301 has 12 divisors (see below), whose sum is σ = 24656399712. Its totient is φ = 19826037000.

The previous prime is 22120201297. The next prime is 22120201303. The reversal of 22120201301 is 10310202122.

It is a happy number.

It is not a de Polignac number, because 22120201301 - 2² = 22120201297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120201303) 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, 1278815 + ... + 1295996.

It is an arithmetic number, because the mean of its divisors is an integer number (2054699976).

Almost surely, 2^22120201301 is an apocalyptic number.

It is an amenable number.

22120201301 is a deficient number, since it is larger than the sum of its proper divisors (2536198411).

22120201301 is a wasteful number, since it uses less digits than its factorization.

22120201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574904 (or 2574893 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22120201301 its reverse (10310202122), we get a palindrome (32430403423).

The spelling of 22120201301 in words is "twenty-two billion, one hundred twenty million, two hundred one thousand, three hundred one".