221110013123302 has 8 divisors (see below), whose sum is σ = 331716624655176. Its totient is φ = 110537804904912.

The previous prime is 221110013123257. The next prime is 221110013123333. The reversal of 221110013123302 is 203321310011122.

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

It is a super-2 number, since 2×221110013123302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 8600812303 + ... + 8600838010.

It is an arithmetic number, because the mean of its divisors is an integer number (41464578081897).

Almost surely, 2^{221110013123302} is an apocalyptic number.

221110013123302 is a deficient number, since it is larger than the sum of its proper divisors (110606611531874).

221110013123302 is a wasteful number, since it uses less digits than its factorization.

221110013123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201656742.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 221110013123302 its reverse (203321310011122), we get a palindrome (424431323134424).

The spelling of 221110013123302 in words is "two hundred twenty-one trillion, one hundred ten billion, thirteen million, one hundred twenty-three thousand, three hundred two".