11221012210202 has 16 divisors (see below), whose sum is σ = 16835059709952. Its totient is φ = 5609325783600.

The previous prime is 11221012210201. The next prime is 11221012210237. The reversal of 11221012210202 is 20201221012211.

It is a super-2 number, since 2×11221012210202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221012210201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222054263 + ... + 222104789.

It is an arithmetic number, because the mean of its divisors is an integer number (1052191231872).

Almost surely, 2^{11221012210202} is an apocalyptic number.

11221012210202 is a deficient number, since it is larger than the sum of its proper divisors (5614047499750).

11221012210202 is a wasteful number, since it uses less digits than its factorization.

11221012210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71693.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221012210202 its reverse (20201221012211), we get a palindrome (31422233222413).

The spelling of 11221012210202 in words is "eleven trillion, two hundred twenty-one billion, twelve million, two hundred ten thousand, two hundred two".