22011101012210 has 8 divisors (see below), whose sum is σ = 39619981821996. Its totient is φ = 8804440404880.

The previous prime is 22011101012207. The next prime is 22011101012287. The reversal of 22011101012210 is 1221010111022.

It can be written as a sum of positive squares in 2 ways, for example, as 19566759505489 + 2444341506721 = 4423433^2 + 1563439^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100555050601 + ... + 1100555050620.

Almost surely, 2^{22011101012210} is an apocalyptic number.

22011101012210 is a deficient number, since it is larger than the sum of its proper divisors (17608880809786).

22011101012210 is a wasteful number, since it uses less digits than its factorization.

22011101012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201110101228.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22011101012210 its reverse (1221010111022), we get a palindrome (23232111123232).

The spelling of 22011101012210 in words is "twenty-two trillion, eleven billion, one hundred one million, twelve thousand, two hundred ten".