220200020001211 has 4 divisors (see below), whose sum is σ = 220200080730832. Its totient is φ = 220199959271592.

The previous prime is 220200020001131. The next prime is 220200020001251. The reversal of 220200020001211 is 112100020002022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220200020001211 - 2¹⁷ = 220200019870139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220200020001191 and 220200020001200.

It is not an unprimeable number, because it can be changed into a prime (220200020001251) 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, 24555471 + ... + 32301256.

It is an arithmetic number, because the mean of its divisors is an integer number (55050020182708).

Almost surely, 2^{220200020001211} is an apocalyptic number.

220200020001211 is a deficient number, since it is larger than the sum of its proper divisors (60729621).

220200020001211 is an equidigital number, since it uses as much as digits as its factorization.

220200020001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60729620.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220200020001211 its reverse (112100020002022), we get a palindrome (332300040003233).

The spelling of 220200020001211 in words is "two hundred twenty trillion, two hundred billion, twenty million, one thousand, two hundred eleven".