220011211202211 has 24 divisors (see below), whose sum is σ = 373352358405936. Its totient is φ = 123083195077440.

The previous prime is 220011211202137. The next prime is 220011211202221. The reversal of 220011211202211 is 112202112110022.

220011211202211 is a `hidden beast` number, since 2 + 200 + 1 + 121 + 120 + 221 + 1 = 666.

It is not a de Polignac number, because 220011211202211 - 2²⁹ = 220010674331299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220011211202221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85474439740 + ... + 85474442313.

It is an arithmetic number, because the mean of its divisors is an integer number (15556348266914).

Almost surely, 2^{220011211202211} is an apocalyptic number.

220011211202211 is a deficient number, since it is larger than the sum of its proper divisors (153341147203725).

220011211202211 is a wasteful number, since it uses less digits than its factorization.

220011211202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170948882083 (or 170948882080 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220011211202211 its reverse (112202112110022), we get a palindrome (332213323312233).

The spelling of 220011211202211 in words is "two hundred twenty trillion, eleven billion, two hundred eleven million, two hundred two thousand, two hundred eleven".