11221210020022 has 32 divisors (see below), whose sum is σ = 17401858236000. Its totient is φ = 5424203086848.

The previous prime is 11221210020017. The next prime is 11221210020023. The reversal of 11221210020022 is 22002001212211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11221210019978 and 11221210020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221210020023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28272 + ... + 4737427.

It is an arithmetic number, because the mean of its divisors is an integer number (543808069875).

Almost surely, 2^{11221210020022} is an apocalyptic number.

11221210020022 is a deficient number, since it is larger than the sum of its proper divisors (6180648215978).

11221210020022 is a wasteful number, since it uses less digits than its factorization.

11221210020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766080.

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

Adding to 11221210020022 its reverse (22002001212211), we get a palindrome (33223211232233).

The spelling of 11221210020022 in words is "eleven trillion, two hundred twenty-one billion, two hundred ten million, twenty thousand, twenty-two".