220201211220211 has 16 divisors (see below), whose sum is σ = 237830436331488. Its totient is φ = 202670689132800.

The previous prime is 220201211220197. The next prime is 220201211220299. The reversal of 220201211220211 is 112022112102022.

220201211220211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220201211220211 - 2⁹ = 220201211219699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220201211260211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150213151 + ... + 151671991.

It is an arithmetic number, because the mean of its divisors is an integer number (14864402270718).

Almost surely, 2^{220201211220211} is an apocalyptic number.

220201211220211 is a deficient number, since it is larger than the sum of its proper divisors (17629225111277).

220201211220211 is a wasteful number, since it uses less digits than its factorization.

220201211220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492662.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220201211220211 its reverse (112022112102022), we get a palindrome (332223323322233).

The spelling of 220201211220211 in words is "two hundred twenty trillion, two hundred one billion, two hundred eleven million, two hundred twenty thousand, two hundred eleven".