22022200220201 has 8 divisors (see below), whose sum is σ = 22436386715208. Its totient is φ = 21609728784000.

The previous prime is 22022200220197. The next prime is 22022200220227. The reversal of 22022200220201 is 10202200222022.

It can be written as a sum of positive squares in 4 ways, for example, as 36979674601 + 21985220545600 = 192301^2 + 4688840^2 .

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 22022200220201 - 2² = 22022200220197 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 22022200220201.

It is not an unprimeable number, because it can be changed into a prime (22022200220401) 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, 428738780 + ... + 428790141.

It is an arithmetic number, because the mean of its divisors is an integer number (2804548339401).

Almost surely, 2^{22022200220201} is an apocalyptic number.

It is an amenable number.

22022200220201 is a deficient number, since it is larger than the sum of its proper divisors (414186495007).

22022200220201 is an equidigital number, since it uses as much as digits as its factorization.

22022200220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857529403.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022200220201 its reverse (10202200222022), we get a palindrome (32224400442223).

The spelling of 22022200220201 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred twenty thousand, two hundred one".