11200202000 has 160 divisors (see below), whose sum is σ = 29472634464. Its totient is φ = 4091904000.

The previous prime is 11200201993. The next prime is 11200202003. The reversal of 11200202000 is 20200211.

It can be written as a sum of positive squares in 16 ways, for example, as 10258448656 + 941753344 = 101284^2 + 30688^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (11200202003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2519780 + ... + 2524220.

Almost surely, 2^11200202000 is an apocalyptic number.

11200202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11200202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14736317232).

11200202000 is an abundant number, since it is smaller than the sum of its proper divisors (18272432464).

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

11200202000 is a wasteful number, since it uses less digits than its factorization.

11200202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 11200202000 its reverse (20200211), we get a palindrome (11220402211).

The spelling of 11200202000 in words is "eleven billion, two hundred million, two hundred two thousand".