220210010222201 has 4 divisors (see below), whose sum is σ = 220240396597632. Its totient is φ = 220179623846772.

The previous prime is 220210010222183. The next prime is 220210010222203. The reversal of 220210010222201 is 102222010012022.

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 a de Polignac number, because none of the positive numbers 2^k-220210010222201 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 220210010222201.

It is not an unprimeable number, because it can be changed into a prime (220210010222203) 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, 15193176845 + ... + 15193191338.

It is an arithmetic number, because the mean of its divisors is an integer number (55060099149408).

Almost surely, 2^{220210010222201} is an apocalyptic number.

It is an amenable number.

220210010222201 is a deficient number, since it is larger than the sum of its proper divisors (30386375431).

220210010222201 is an equidigital number, since it uses as much as digits as its factorization.

220210010222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30386375430.

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

Adding to 220210010222201 its reverse (102222010012022), we get a palindrome (322432020234223).

The spelling of 220210010222201 in words is "two hundred twenty trillion, two hundred ten billion, ten million, two hundred twenty-two thousand, two hundred one".