221110122112202 has 16 divisors (see below), whose sum is σ = 351409172688000. Its totient is φ = 103982407988928.

The previous prime is 221110122112199. The next prime is 221110122112211. The reversal of 221110122112202 is 202211221011122.

It is a super-2 number, since 2×221110122112202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169141458 + ... + 2169243389.

It is an arithmetic number, because the mean of its divisors is an integer number (21963073293000).

Almost surely, 2^{221110122112202} is an apocalyptic number.

221110122112202 is a deficient number, since it is larger than the sum of its proper divisors (130299050575798).

221110122112202 is a wasteful number, since it uses less digits than its factorization.

221110122112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338386365.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 221110122112202 its reverse (202211221011122), we get a palindrome (423321343123324).

The spelling of 221110122112202 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, two hundred two".