11200023222 has 16 divisors (see below), whose sum is σ = 22403189952. Its totient is φ = 3732817160.

The previous prime is 11200023221. The next prime is 11200023223. The reversal of 11200023222 is 22232000211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11200023221) and next prime (11200023223).

It is a super-2 number, since 2×11200023222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200023221) 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, 83328 + ... + 171299.

It is an arithmetic number, because the mean of its divisors is an integer number (1400199372).

Almost surely, 2^11200023222 is an apocalyptic number.

11200023222 is an abundant number, since it is smaller than the sum of its proper divisors (11203166730).

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

11200023222 is a wasteful number, since it uses less digits than its factorization.

11200023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261963.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11200023222 its reverse (22232000211), we get a palindrome (33432023433).

The spelling of 11200023222 in words is "eleven billion, two hundred million, twenty-three thousand, two hundred twenty-two".