211000200022222 has 16 divisors (see below), whose sum is σ = 340944112876752. Its totient is φ = 97356811726080.

The previous prime is 211000200022153. The next prime is 211000200022229. The reversal of 211000200022222 is 222220002000112.

It is a junction number, because it is equal to n+sod(n) for n = 211000200022196 and 211000200022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000200022229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162239843 + ... + 1162421374.

It is an arithmetic number, because the mean of its divisors is an integer number (21309007054797).

Almost surely, 2^{211000200022222} is an apocalyptic number.

211000200022222 is a deficient number, since it is larger than the sum of its proper divisors (129943912854530).

211000200022222 is a wasteful number, since it uses less digits than its factorization.

211000200022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324664723.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 211000200022222 its reverse (222220002000112), we get a palindrome (433220202022334).

The spelling of 211000200022222 in words is "two hundred eleven trillion, two hundred million, twenty-two thousand, two hundred twenty-two".