2012122210210 has 32 divisors (see below), whose sum is σ = 4281954658560. Its totient is φ = 666081834432.

The previous prime is 2012122210207. The next prime is 2012122210243. The reversal of 2012122210210 is 120122212102.

It is a happy 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, 495594574 + ... + 495598633.

It is an arithmetic number, because the mean of its divisors is an integer number (133811083080).

Almost surely, 2^{2012122210210} is an apocalyptic number.

2012122210210 is an abundant number, since it is smaller than the sum of its proper divisors (2269832448350).

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

2012122210210 is a wasteful number, since it uses less digits than its factorization.

2012122210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991193250.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012122210210 its reverse (120122212102), we get a palindrome (2132244422312).

The spelling of 2012122210210 in words is "two trillion, twelve billion, one hundred twenty-two million, two hundred ten thousand, two hundred ten".