2202212100202 has 4 divisors (see below), whose sum is σ = 3303318150306. Its totient is φ = 1101106050100.

The previous prime is 2202212100197. The next prime is 2202212100211. The reversal of 2202212100202 is 2020012122022.

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., 1312814099961 + 889398000241 = 1145781^2 + 943079^2 .

It is a super-2 number, since 2×2202212100202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550553025049 + ... + 550553025052.

Almost surely, 2^{2202212100202} is an apocalyptic number.

2202212100202 is a deficient number, since it is larger than the sum of its proper divisors (1101106050104).

2202212100202 is a wasteful number, since it uses less digits than its factorization.

2202212100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101106050103.

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

Adding to 2202212100202 its reverse (2020012122022), we get a palindrome (4222224222224).

The spelling of 2202212100202 in words is "two trillion, two hundred two billion, two hundred twelve million, one hundred thousand, two hundred two".