221020110210022 has 8 divisors (see below), whose sum is σ = 331571191222872. Its totient is φ = 110496379802400.

The previous prime is 221020110210017. The next prime is 221020110210023. The reversal of 221020110210022 is 220012011020122.

It is a happy number.

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

It is a super-2 number, since 2×221020110210022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221020110209978 and 221020110210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221020110210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6837631104 + ... + 6837663427.

It is an arithmetic number, because the mean of its divisors is an integer number (41446398902859).

Almost surely, 2^{221020110210022} is an apocalyptic number.

221020110210022 is a deficient number, since it is larger than the sum of its proper divisors (110551081012850).

221020110210022 is a wasteful number, since it uses less digits than its factorization.

221020110210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675302614.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221020110210022 its reverse (220012011020122), we get a palindrome (441032121230144).

The spelling of 221020110210022 in words is "two hundred twenty-one trillion, twenty billion, one hundred ten million, two hundred ten thousand, twenty-two".