1000210211222 has 4 divisors (see below), whose sum is σ = 1500315316836. Its totient is φ = 500105105610.

The previous prime is 1000210211159. The next prime is 1000210211261. The reversal of 1000210211222 is 2221120120001.

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 = 1000210211197 and 1000210211206.

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, 250052552804 + ... + 250052552807.

It is an arithmetic number, because the mean of its divisors is an integer number (375078829209).

Almost surely, 2^{1000210211222} is an apocalyptic number.

1000210211222 is a deficient number, since it is larger than the sum of its proper divisors (500105105614).

1000210211222 is an equidigital number, since it uses as much as digits as its factorization.

1000210211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500105105613.

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

Adding to 1000210211222 its reverse (2221120120001), we get a palindrome (3221330331223).

The spelling of 1000210211222 in words is "one trillion, two hundred ten million, two hundred eleven thousand, two hundred twenty-two".