223021102112 has 12 divisors (see below), whose sum is σ = 439072794846. Its totient is φ = 111510551040.

The previous prime is 223021102081. The next prime is 223021102121. The reversal of 223021102112 is 211201120322.

It can be written as a sum of positive squares in only one way, i.e., 137193196816 + 85827905296 = 370396^2 + 292964^2 .

It is a super-2 number, since 2×223021102112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484704689 + ... + 3484704752.

Almost surely, 2^223021102112 is an apocalyptic number.

It is an amenable number.

223021102112 is a deficient number, since it is larger than the sum of its proper divisors (216051692734).

223021102112 is an equidigital number, since it uses as much as digits as its factorization.

223021102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969409451 (or 6969409443 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 223021102112 its reverse (211201120322), we get a palindrome (434222222434).

The spelling of 223021102112 in words is "two hundred twenty-three billion, twenty-one million, one hundred two thousand, one hundred twelve".