11220021202210 has 16 divisors (see below), whose sum is σ = 20196143706816. Its totient is φ = 4487985026928.

The previous prime is 11220021202183. The next prime is 11220021202217. The reversal of 11220021202210 is 1220212002211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11220021202217) 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 in 7 ways as a sum of consecutive naturals, for example, 852294 + ... + 4813153.

It is an arithmetic number, because the mean of its divisors is an integer number (1262258981676).

Almost surely, 2^{11220021202210} is an apocalyptic number.

11220021202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220021202210 is a deficient number, since it is larger than the sum of its proper divisors (8976122504606).

11220021202210 is a wasteful number, since it uses less digits than its factorization.

11220021202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863497.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220021202210 its reverse (1220212002211), we get a palindrome (12440233204421).

The spelling of 11220021202210 in words is "eleven trillion, two hundred twenty billion, twenty-one million, two hundred two thousand, two hundred ten".