2212020021202 has 4 divisors (see below), whose sum is σ = 3318030031806. Its totient is φ = 1106010010600.

The previous prime is 2212020021193. The next prime is 2212020021203. The reversal of 2212020021202 is 2021200202122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2208823136521 + 3196884681 = 1486211^2 + 56541^2 .

It is not an unprimeable number, because it can be changed into a prime (2212020021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553005005299 + ... + 553005005302.

Almost surely, 2^{2212020021202} is an apocalyptic number.

2212020021202 is a deficient number, since it is larger than the sum of its proper divisors (1106010010604).

2212020021202 is a wasteful number, since it uses less digits than its factorization.

2212020021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106010010603.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2212020021202 its reverse (2021200202122), we get a palindrome (4233220223324).

The spelling of 2212020021202 in words is "two trillion, two hundred twelve billion, twenty million, twenty-one thousand, two hundred two".