2111210022 has 16 divisors (see below), whose sum is σ = 4222944000. Its totient is φ = 703649352.

The previous prime is 2111210021. The next prime is 2111210033. The reversal of 2111210022 is 2200121112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111210021) 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, 47479 + ... + 80477.

It is an arithmetic number, because the mean of its divisors is an integer number (263934000).

Almost surely, 2^2111210022 is an apocalyptic number.

2111210022 is an abundant number, since it is smaller than the sum of its proper divisors (2111733978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111210022 is a wasteful number, since it uses less digits than its factorization.

2111210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43667.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2111210022 is about 45947.9055235383. The cubic root of 2111210022 is about 1282.8537447794.

Adding to 2111210022 its reverse (2200121112), we get a palindrome (4311331134).

The spelling of 2111210022 in words is "two billion, one hundred eleven million, two hundred ten thousand, twenty-two".