11220022012002 has 32 divisors (see below), whose sum is σ = 22894635899520. Its totient is φ = 3664708273920.

The previous prime is 11220022011997. The next prime is 11220022012009. The reversal of 11220022012002 is 20021022002211.

It is not an unprimeable number, because it can be changed into a prime (11220022012009) 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, 58184727 + ... + 58377242.

It is an arithmetic number, because the mean of its divisors is an integer number (715457371860).

Almost surely, 2^{11220022012002} is an apocalyptic number.

11220022012002 is an abundant number, since it is smaller than the sum of its proper divisors (11674613887518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220022012002 is a wasteful number, since it uses less digits than its factorization.

11220022012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116562298.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11220022012002 its reverse (20021022002211), we get a palindrome (31241044014213).

The spelling of 11220022012002 in words is "eleven trillion, two hundred twenty billion, twenty-two million, twelve thousand, two".