22022100020201 has 4 divisors (see below), whose sum is σ = 22350788080272. Its totient is φ = 21693411960132.

The previous prime is 22022100020189. The next prime is 22022100020237. The reversal of 22022100020201 is 10202000122022.

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 a de Polignac number, because none of the positive numbers 2^k-22022100020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022100020281) 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, 164344029935 + ... + 164344030068.

It is an arithmetic number, because the mean of its divisors is an integer number (5587697020068).

Almost surely, 2^{22022100020201} is an apocalyptic number.

It is an amenable number.

22022100020201 is a deficient number, since it is larger than the sum of its proper divisors (328688060071).

22022100020201 is an equidigital number, since it uses as much as digits as its factorization.

22022100020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328688060070.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22022100020201 its reverse (10202000122022), we get a palindrome (32224100142223).

The spelling of 22022100020201 in words is "twenty-two trillion, twenty-two billion, one hundred million, twenty thousand, two hundred one".