221002102102022 has 32 divisors (see below), whose sum is σ = 346206205874880. Its totient is φ = 105608122583040.

The previous prime is 221002102102013. The next prime is 221002102102081. The reversal of 221002102102022 is 220201201200122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 263171504 + ... + 264009932.

It is an arithmetic number, because the mean of its divisors is an integer number (10818943933590).

Almost surely, 2^{221002102102022} is an apocalyptic number.

221002102102022 is a deficient number, since it is larger than the sum of its proper divisors (125204103772858).

221002102102022 is a wasteful number, since it uses less digits than its factorization.

221002102102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843248.

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

Adding to 221002102102022 its reverse (220201201200122), we get a palindrome (441203303302144).

The spelling of 221002102102022 in words is "two hundred twenty-one trillion, two billion, one hundred two million, one hundred two thousand, twenty-two".