221102112022022 has 32 divisors (see below), whose sum is σ = 414681277006080. Its totient is φ = 85895427307680.

The previous prime is 221102112022019. The next prime is 221102112022037. The reversal of 221102112022022 is 220220211201122.

It is a super-2 number, since 2×221102112022022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102112021985 and 221102112022003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068718897 + ... + 2068825772.

It is an arithmetic number, because the mean of its divisors is an integer number (12958789906440).

Almost surely, 2^{221102112022022} is an apocalyptic number.

221102112022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221102112022022 is a deficient number, since it is larger than the sum of its proper divisors (193579164984058).

221102112022022 is a wasteful number, since it uses less digits than its factorization.

221102112022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137545036.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 221102112022022 its reverse (220220211201122), we get a palindrome (441322323223144).

The spelling of 221102112022022 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred twelve million, twenty-two thousand, twenty-two".