221022010112 has 36 divisors (see below), whose sum is σ = 441726407640. Its totient is φ = 110374299648.

The previous prime is 221022010103. The next prime is 221022010123. The reversal of 221022010112 is 211010220122.

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, 326498 + ... + 740705.

It is an arithmetic number, because the mean of its divisors is an integer number (12270177990).

Almost surely, 2^221022010112 is an apocalyptic number.

It is an amenable number.

221022010112 is a deficient number, since it is larger than the sum of its proper divisors (220704397528).

221022010112 is an equidigital number, since it uses as much as digits as its factorization.

221022010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068028 (or 1068014 counting only the distinct ones).

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

Adding to 221022010112 its reverse (211010220122), we get a palindrome (432032230234).

The spelling of 221022010112 in words is "two hundred twenty-one billion, twenty-two million, ten thousand, one hundred twelve".