22010112010221 has 8 divisors (see below), whose sum is σ = 29349160620384. Its totient is φ = 14672235703440.

The previous prime is 22010112010207. The next prime is 22010112010231. The reversal of 22010112010221 is 12201021101022.

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

It is a de Polignac number, because none of the positive numbers 2^k-22010112010221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22010112010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010112010231) 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, 293032035 + ... + 293107136.

It is an arithmetic number, because the mean of its divisors is an integer number (3668645077548).

Almost surely, 2^{22010112010221} is an apocalyptic number.

It is an amenable number.

22010112010221 is a deficient number, since it is larger than the sum of its proper divisors (7339048610163).

22010112010221 is a wasteful number, since it uses less digits than its factorization.

22010112010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586151691.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22010112010221 its reverse (12201021101022), we get a palindrome (34211133111243).

The spelling of 22010112010221 in words is "twenty-two trillion, ten billion, one hundred twelve million, ten thousand, two hundred twenty-one".