11220202222002 has 48 divisors (see below), whose sum is σ = 24824650762080. Its totient is φ = 3661642708416.

The previous prime is 11220202221979. The next prime is 11220202222043. The reversal of 11220202222002 is 20022220202211.

11220202222002 is a `hidden beast` number, since 1 + 1 + 220 + 20 + 222 + 200 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28342227 + ... + 28735382.

It is an arithmetic number, because the mean of its divisors is an integer number (517180224210).

Almost surely, 2^{11220202222002} is an apocalyptic number.

11220202222002 is an abundant number, since it is smaller than the sum of its proper divisors (13604448540078).

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

11220202222002 is a wasteful number, since it uses less digits than its factorization.

11220202222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57077847 (or 57077844 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11220202222002 its reverse (20022220202211), we get a palindrome (31242422424213).

The spelling of 11220202222002 in words is "eleven trillion, two hundred twenty billion, two hundred two million, two hundred twenty-two thousand, two".