210111020222 has 4 divisors (see below), whose sum is σ = 315166530336. Its totient is φ = 105055510110.

The previous prime is 210111020219. The next prime is 210111020237. The reversal of 210111020222 is 222020111012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 210111020197 and 210111020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52527755054 + ... + 52527755057.

It is an arithmetic number, because the mean of its divisors is an integer number (78791632584).

Almost surely, 2^210111020222 is an apocalyptic number.

210111020222 is a deficient number, since it is larger than the sum of its proper divisors (105055510114).

210111020222 is a wasteful number, since it uses less digits than its factorization.

210111020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105055510113.

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

Adding to 210111020222 its reverse (222020111012), we get a palindrome (432131131234).

The spelling of 210111020222 in words is "two hundred ten billion, one hundred eleven million, twenty thousand, two hundred twenty-two".