22002200212011 has 4 divisors (see below), whose sum is σ = 29336266949352. Its totient is φ = 14668133474672.

The previous prime is 22002200212009. The next prime is 22002200212051. The reversal of 22002200212011 is 11021200220022.

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 22002200212011 - 2¹ = 22002200212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002200212051) 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, 3667033368666 + ... + 3667033368671.

It is an arithmetic number, because the mean of its divisors is an integer number (7334066737338).

Almost surely, 2^{22002200212011} is an apocalyptic number.

22002200212011 is a deficient number, since it is larger than the sum of its proper divisors (7334066737341).

22002200212011 is an equidigital number, since it uses as much as digits as its factorization.

22002200212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334066737340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22002200212011 its reverse (11021200220022), we get a palindrome (33023400432033).

The spelling of 22002200212011 in words is "twenty-two trillion, two billion, two hundred million, two hundred twelve thousand, eleven".