2122211022202 has 16 divisors (see below), whose sum is σ = 3361774379040. Its totient is φ = 1001983391568.

The previous prime is 2122211022193. The next prime is 2122211022233. The reversal of 2122211022202 is 2022201122212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2122211022202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90945433 + ... + 90968764.

It is an arithmetic number, because the mean of its divisors is an integer number (210110898690).

Almost surely, 2^{2122211022202} is an apocalyptic number.

2122211022202 is a deficient number, since it is larger than the sum of its proper divisors (1239563356838).

2122211022202 is a wasteful number, since it uses less digits than its factorization.

2122211022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181914525.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122211022202 its reverse (2022201122212), we get a palindrome (4144412144414).

The spelling of 2122211022202 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, twenty-two thousand, two hundred two".