2220212202111 has 6 divisors (see below), whose sum is σ = 3206973180840. Its totient is φ = 1480141468068.

The previous prime is 2220212202101. The next prime is 2220212202113. The reversal of 2220212202111 is 1112022120222.

It is a happy number.

2220212202111 is a `hidden beast` number, since 2 + 220 + 212 + 20 + 211 + 1 = 666.

It is not a de Polignac number, because 2220212202111 - 2¹⁹ = 2220211677823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220212202113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123345122331 + ... + 123345122348.

It is an arithmetic number, because the mean of its divisors is an integer number (534495530140).

Almost surely, 2^{2220212202111} is an apocalyptic number.

2220212202111 is a deficient number, since it is larger than the sum of its proper divisors (986760978729).

2220212202111 is a wasteful number, since it uses less digits than its factorization.

2220212202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246690244685 (or 246690244682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2220212202111 its reverse (1112022120222), we get a palindrome (3332234322333).

The spelling of 2220212202111 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred eleven".