20220212220111 has 12 divisors (see below), whose sum is σ = 30288712955592. Its totient is φ = 13480141479912.

The previous prime is 20220212220077. The next prime is 20220212220119. The reversal of 20220212220111 is 11102221202202.

It is a happy number.

20220212220111 is a `hidden beast` number, since 2 + 0 + 220 + 212 + 220 + 1 + 11 = 666.

It is not a de Polignac number, because 20220212220111 - 2²⁵ = 20220178665679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220212220119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41605374696 + ... + 41605375181.

It is an arithmetic number, because the mean of its divisors is an integer number (2524059412966).

Almost surely, 2^{20220212220111} is an apocalyptic number.

20220212220111 is a deficient number, since it is larger than the sum of its proper divisors (10068500735481).

20220212220111 is an frugal number, since it uses more digits than its factorization.

20220212220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83210749892 (or 83210749880 counting only the distinct ones).

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

Adding to 20220212220111 its reverse (11102221202202), we get a palindrome (31322433422313).

The spelling of 20220212220111 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred eleven".