22201001212201 has 8 divisors (see below), whose sum is σ = 25802616421440. Its totient is φ = 18706896904848.

The previous prime is 22201001212199. The next prime is 22201001212213. The reversal of 22201001212201 is 10221210010222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22201001212201 - 2¹ = 22201001212199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201001212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26877725026 + ... + 26877725851.

It is an arithmetic number, because the mean of its divisors is an integer number (3225327052680).

Almost surely, 2^{22201001212201} is an apocalyptic number.

It is an amenable number.

22201001212201 is a deficient number, since it is larger than the sum of its proper divisors (3601615209239).

22201001212201 is an equidigital number, since it uses as much as digits as its factorization.

22201001212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53755450943.

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

Adding to 22201001212201 its reverse (10221210010222), we get a palindrome (32422211222423).

It can be divided in two parts, 2220100 and 1212201, that multiplied together give a square (2691207440100 = 1640490²).

The spelling of 22201001212201 in words is "twenty-two trillion, two hundred one billion, one million, two hundred twelve thousand, two hundred one".