22210220021201 has 8 divisors (see below), whose sum is σ = 23012827911360. Its totient is φ = 21421817580592.

The previous prime is 22210220021153. The next prime is 22210220021239. The reversal of 22210220021201 is 10212002201222.

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 a de Polignac number, because none of the positive numbers 2^k-22210220021201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22210220021201.

It is not an unprimeable number, because it can be changed into a prime (22210220021251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551359205 + ... + 3551365458.

It is an arithmetic number, because the mean of its divisors is an integer number (2876603488920).

Almost surely, 2^{22210220021201} is an apocalyptic number.

It is an amenable number.

22210220021201 is a deficient number, since it is larger than the sum of its proper divisors (802607890159).

22210220021201 is an equidigital number, since it uses as much as digits as its factorization.

22210220021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102724775.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22210220021201 its reverse (10212002201222), we get a palindrome (32422222222423).

The spelling of 22210220021201 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty million, twenty-one thousand, two hundred one".