200220212111 has 4 divisors (see below), whose sum is σ = 204480216672. Its totient is φ = 195960207552.

The previous prime is 200220212069. The next prime is 200220212117. The reversal of 200220212111 is 111212022002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111212022002 = 2 ⋅55606011001.

It is a cyclic number.

It is not a de Polignac number, because 200220212111 - 2¹⁸ = 200219949967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220212117) 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, 2130002210 + ... + 2130002303.

It is an arithmetic number, because the mean of its divisors is an integer number (51120054168).

Almost surely, 2^200220212111 is an apocalyptic number.

200220212111 is a deficient number, since it is larger than the sum of its proper divisors (4260004561).

200220212111 is an equidigital number, since it uses as much as digits as its factorization.

200220212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260004560.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200220212111 its reverse (111212022002), we get a palindrome (311432234113).

The spelling of 200220212111 in words is "two hundred billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".