8210222102012 has 24 divisors (see below), whose sum is σ = 16430354039904. Its totient is φ = 3516543078912.

The previous prime is 8210222102009. The next prime is 8210222102023. The reversal of 8210222102012 is 2102012220128.

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 7 ways as a sum of consecutive naturals, for example, 88433453 + ... + 88526244.

It is an arithmetic number, because the mean of its divisors is an integer number (684598084996).

Almost surely, 2^{8210222102012} is an apocalyptic number.

It is an amenable number.

8210222102012 is an abundant number, since it is smaller than the sum of its proper divisors (8220131937892).

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

8210222102012 is a wasteful number, since it uses less digits than its factorization.

8210222102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176961365 (or 176961363 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 8210222102012 in words is "eight trillion, two hundred ten billion, two hundred twenty-two million, one hundred two thousand, twelve".