210222111010 has 16 divisors (see below), whose sum is σ = 400658611896. Its totient is φ = 79142441728.

The previous prime is 210222110983. The next prime is 210222111017. The reversal of 210222111010 is 10111222012.

It can be written as a sum of positive squares in 4 ways, for example, as 124482658041 + 85739452969 = 352821^2 + 292813^2 .

It is not an unprimeable number, because it can be changed into a prime (210222111017) 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, 618300157 + ... + 618300496.

Almost surely, 2^210222111010 is an apocalyptic number.

210222111010 is a deficient number, since it is larger than the sum of its proper divisors (190436500886).

210222111010 is a wasteful number, since it uses less digits than its factorization.

210222111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236600677.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210222111010 its reverse (10111222012), we get a palindrome (220333333022).

The spelling of 210222111010 in words is "two hundred ten billion, two hundred twenty-two million, one hundred eleven thousand, ten".