22200132011 has 4 divisors (see below), whose sum is σ = 22215625512. Its totient is φ = 22184638512.

The previous prime is 22200132007. The next prime is 22200132079. The reversal of 22200132011 is 11023100222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22200132011 - 2² = 22200132007 is a prime.

It is a super-2 number, since 2×22200132011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200152011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7744601 + ... + 7747466.

It is an arithmetic number, because the mean of its divisors is an integer number (5553906378).

Almost surely, 2^22200132011 is an apocalyptic number.

22200132011 is a deficient number, since it is larger than the sum of its proper divisors (15493501).

22200132011 is a wasteful number, since it uses less digits than its factorization.

22200132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15493500.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22200132011 its reverse (11023100222), we get a palindrome (33223232233).

The spelling of 22200132011 in words is "twenty-two billion, two hundred million, one hundred thirty-two thousand, eleven".