22010121020222 has 8 divisors (see below), whose sum is σ = 33355544226816. Its totient is φ = 10891606277952.

The previous prime is 22010121020191. The next prime is 22010121020227. The reversal of 22010121020222 is 22202012101022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22010121020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010121020227) 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, 56727115838 + ... + 56727116225.

It is an arithmetic number, because the mean of its divisors is an integer number (4169443028352).

Almost surely, 2^{22010121020222} is an apocalyptic number.

22010121020222 is a deficient number, since it is larger than the sum of its proper divisors (11345423206594).

22010121020222 is a wasteful number, since it uses less digits than its factorization.

22010121020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113454232162.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22010121020222 its reverse (22202012101022), we get a palindrome (44212133121244).

The spelling of 22010121020222 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, twenty thousand, two hundred twenty-two".