11220020210 has 16 divisors (see below), whose sum is σ = 23081184576. Its totient is φ = 3846864048.

The previous prime is 11220020197. The next prime is 11220020219. The reversal of 11220020210 is 1202002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11220020191 and 11220020200.

It is not an unprimeable number, because it can be changed into a prime (11220020219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80142932 + ... + 80143071.

It is an arithmetic number, because the mean of its divisors is an integer number (1442574036).

Almost surely, 2^11220020210 is an apocalyptic number.

11220020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220020210 is an abundant number, since it is smaller than the sum of its proper divisors (11861164366).

11220020210 is a wasteful number, since it uses less digits than its factorization.

11220020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160286017.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11220020210 its reverse (1202002211), we get a palindrome (12422022421).

The spelling of 11220020210 in words is "eleven billion, two hundred twenty million, twenty thousand, two hundred ten".