11220020202 has 16 divisors (see below), whose sum is σ = 22507839072. Its totient is φ = 3728706960.

The previous prime is 11220020197. The next prime is 11220020219. The reversal of 11220020202 is 20202002211.

11220020202 is a modest number, since divided by 20202 gives 11220 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822793 + ... + 2826764.

It is an arithmetic number, because the mean of its divisors is an integer number (1406739942).

Almost surely, 2^11220020202 is an apocalyptic number.

11220020202 is an abundant number, since it is smaller than the sum of its proper divisors (11287818870).

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

11220020202 is a wasteful number, since it uses less digits than its factorization.

11220020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649893.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11220020202 its reverse (20202002211), we get a palindrome (31422022413).

The spelling of 11220020202 in words is "eleven billion, two hundred twenty million, twenty thousand, two hundred two".