221010112022 has 32 divisors (see below), whose sum is σ = 385366464000. Its totient is φ = 93107095488.

The previous prime is 221010112019. The next prime is 221010112039. The reversal of 221010112022 is 220211010122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 221010111988 and 221010112006.

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, 246647 + ... + 709122.

It is an arithmetic number, because the mean of its divisors is an integer number (12042702000).

Almost surely, 2^221010112022 is an apocalyptic number.

221010112022 is a deficient number, since it is larger than the sum of its proper divisors (164356351978).

221010112022 is a wasteful number, since it uses less digits than its factorization.

221010112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956060.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221010112022 its reverse (220211010122), we get a palindrome (441221122144).

The spelling of 221010112022 in words is "two hundred twenty-one billion, ten million, one hundred twelve thousand, twenty-two".