22201001201 has 4 divisors (see below), whose sum is σ = 22214070000. Its totient is φ = 22187932404.

The previous prime is 22201001189. The next prime is 22201001227. The reversal of 22201001201 is 10210010222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22201001201 - 2²² = 22196806897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201001281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531851 + ... + 6535248.

It is an arithmetic number, because the mean of its divisors is an integer number (5553517500).

Almost surely, 2^22201001201 is an apocalyptic number.

It is an amenable number.

22201001201 is a deficient number, since it is larger than the sum of its proper divisors (13068799).

22201001201 is a wasteful number, since it uses less digits than its factorization.

22201001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13068798.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22201001201 its reverse (10210010222), we get a palindrome (32411011423).

The spelling of 22201001201 in words is "twenty-two billion, two hundred one million, one thousand, two hundred one".