2122110221202 has 48 divisors (see below), whose sum is σ = 4613838652800. Its totient is φ = 704923049376.

The previous prime is 2122110221177. The next prime is 2122110221207. The reversal of 2122110221202 is 2021220112212.

It is a happy number.

2122110221202 is a `hidden beast` number, since 21 + 221 + 1 + 0 + 221 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2122110221207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5859799 + ... + 6211397.

It is an arithmetic number, because the mean of its divisors is an integer number (96121638600).

Almost surely, 2^{2122110221202} is an apocalyptic number.

2122110221202 is an abundant number, since it is smaller than the sum of its proper divisors (2491728431598).

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

2122110221202 is a wasteful number, since it uses less digits than its factorization.

2122110221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352767 (or 352764 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122110221202 its reverse (2021220112212), we get a palindrome (4143330333414).

The spelling of 2122110221202 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, two hundred two".