2210222100212 has 48 divisors (see below), whose sum is σ = 4438101403008. Its totient is φ = 943456982400.

The previous prime is 2210222100187. The next prime is 2210222100253. The reversal of 2210222100212 is 2120012220122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20709587 + ... + 20816037.

It is an arithmetic number, because the mean of its divisors is an integer number (92460445896).

Almost surely, 2^{2210222100212} is an apocalyptic number.

It is an amenable number.

2210222100212 is an abundant number, since it is smaller than the sum of its proper divisors (2227879302796).

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

2210222100212 is a wasteful number, since it uses less digits than its factorization.

2210222100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109416 (or 109414 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210222100212 its reverse (2120012220122), we get a palindrome (4330234320334).

The spelling of 2210222100212 in words is "two trillion, two hundred ten billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".