22200131211155 has 8 divisors (see below), whose sum is σ = 26849922473472. Its totient is φ = 17620261622208.

The previous prime is 22200131211149. The next prime is 22200131211157. The reversal of 22200131211155 is 55111213100222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22200131211155 - 2⁸ = 22200131210899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200131211157) 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, 17480417642 + ... + 17480418911.

It is an arithmetic number, because the mean of its divisors is an integer number (3356240309184).

Almost surely, 2^{22200131211155} is an apocalyptic number.

22200131211155 is a deficient number, since it is larger than the sum of its proper divisors (4649791262317).

22200131211155 is a wasteful number, since it uses less digits than its factorization.

22200131211155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34960836685.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 22200131211155 its reverse (55111213100222), we get a palindrome (77311344311377).

The spelling of 22200131211155 in words is "twenty-two trillion, two hundred billion, one hundred thirty-one million, two hundred eleven thousand, one hundred fifty-five".