11200400202 has 16 divisors (see below), whose sum is σ = 22564311552. Its totient is φ = 3706214880.

The previous prime is 11200400201. The next prime is 11200400209. The reversal of 11200400202 is 20200400211.

It is not an unprimeable number, because it can be changed into a prime (11200400201) 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, 6812074 + ... + 6813717.

It is an arithmetic number, because the mean of its divisors is an integer number (1410269472).

Almost surely, 2^11200400202 is an apocalyptic number.

11200400202 is an abundant number, since it is smaller than the sum of its proper divisors (11363911350).

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

11200400202 is a wasteful number, since it uses less digits than its factorization.

11200400202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625933.

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

Adding to 11200400202 its reverse (20200400211), we get a palindrome (31400800413).

Subtracting 11200400202 from its reverse (20200400211), we obtain a palindrome (9000000009).

The spelling of 11200400202 in words is "eleven billion, two hundred million, four hundred thousand, two hundred two".