110202202222021 has 16 divisors (see below), whose sum is σ = 138941613312768. Its totient is φ = 85066293859200.

The previous prime is 110202202221833. The next prime is 110202202222093. The reversal of 110202202222021 is 120222202202011.

It is a cyclic number.

It is not a de Polignac number, because 110202202222021 - 2¹¹ = 110202202219973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110202202222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202202222921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14768450065 + ... + 14768457526.

It is an arithmetic number, because the mean of its divisors is an integer number (8683850832048).

Almost surely, 2^{110202202222021} is an apocalyptic number.

It is an amenable number.

110202202222021 is a deficient number, since it is larger than the sum of its proper divisors (28739411090747).

110202202222021 is a wasteful number, since it uses less digits than its factorization.

110202202222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29536907652.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 110202202222021 its reverse (120222202202011), we get a palindrome (230424404424032).

The spelling of 110202202222021 in words is "one hundred ten trillion, two hundred two billion, two hundred two million, two hundred twenty-two thousand, twenty-one".