202220012111 has 6 divisors (see below), whose sum is σ = 218971965960. Its totient is φ = 186664626408.

The previous prime is 202220012101. The next prime is 202220012119. The reversal of 202220012111 is 111210022202.

It is a de Polignac number, because none of the positive numbers 2^k-202220012111 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 (202220012119) 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, 598283891 + ... + 598284228.

It is an arithmetic number, because the mean of its divisors is an integer number (36495327660).

Almost surely, 2^202220012111 is an apocalyptic number.

202220012111 is a deficient number, since it is larger than the sum of its proper divisors (16751953849).

202220012111 is a wasteful number, since it uses less digits than its factorization.

202220012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196568145 (or 1196568132 counting only the distinct ones).

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

Adding to 202220012111 its reverse (111210022202), we get a palindrome (313430034313).

The spelling of 202220012111 in words is "two hundred two billion, two hundred twenty million, twelve thousand, one hundred eleven".