11220202002012 has 12 divisors (see below), whose sum is σ = 26180471338056. Its totient is φ = 3740067334000.

The previous prime is 11220202001999. The next prime is 11220202002017. The reversal of 11220202002012 is 21020020202211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11220202001982 and 11220202002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220202002017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467508416739 + ... + 467508416762.

It is an arithmetic number, because the mean of its divisors is an integer number (2181705944838).

Almost surely, 2^{11220202002012} is an apocalyptic number.

11220202002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220202002012 is an abundant number, since it is smaller than the sum of its proper divisors (14960269336044).

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

11220202002012 is a wasteful number, since it uses less digits than its factorization.

11220202002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935016833508 (or 935016833506 counting only the distinct ones).

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

Adding to 11220202002012 its reverse (21020020202211), we get a palindrome (32240222204223).

The spelling of 11220202002012 in words is "eleven trillion, two hundred twenty billion, two hundred two million, two thousand, twelve".